Updated tools version to 2.0.0

Also merged lint-style (gofmt) into golangci-lint (enabled gofmt).
Also removed redundant lint-sanity (govet) which is already checked by golangci-lint.
Also made minor code changes to pass new golangci-lint tests.
Also changed lint-mod slightly so it reverts any changes it makes go.mod, go.sum, and vendor/.

VOL-2647

Change-Id: I15557edf0f9225ea1c44e5bab29481d17a82e2b8
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 1d14f0b..534084d 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -29,24 +29,24 @@
 # github.com/eapache/queue v1.1.0
 github.com/eapache/queue
 # github.com/gogo/protobuf v1.3.0
-github.com/gogo/protobuf/proto
 github.com/gogo/protobuf/gogoproto
+github.com/gogo/protobuf/proto
 github.com/gogo/protobuf/protoc-gen-gogo/descriptor
 # github.com/golang/protobuf v1.3.2
-github.com/golang/protobuf/ptypes/empty
 github.com/golang/protobuf/descriptor
+github.com/golang/protobuf/jsonpb
 github.com/golang/protobuf/proto
 github.com/golang/protobuf/protoc-gen-go/descriptor
-github.com/golang/protobuf/ptypes
-github.com/golang/protobuf/ptypes/any
-github.com/golang/protobuf/ptypes/timestamp
-github.com/golang/protobuf/ptypes/duration
-github.com/golang/protobuf/jsonpb
 github.com/golang/protobuf/protoc-gen-go/generator
-github.com/golang/protobuf/ptypes/wrappers
-github.com/golang/protobuf/ptypes/struct
 github.com/golang/protobuf/protoc-gen-go/generator/internal/remap
 github.com/golang/protobuf/protoc-gen-go/plugin
+github.com/golang/protobuf/ptypes
+github.com/golang/protobuf/ptypes/any
+github.com/golang/protobuf/ptypes/duration
+github.com/golang/protobuf/ptypes/empty
+github.com/golang/protobuf/ptypes/struct
+github.com/golang/protobuf/ptypes/timestamp
+github.com/golang/protobuf/ptypes/wrappers
 # github.com/golang/snappy v0.0.1
 github.com/golang/snappy
 # github.com/google/btree v1.0.0
@@ -60,8 +60,8 @@
 # github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0
 github.com/grpc-ecosystem/go-grpc-prometheus
 # github.com/grpc-ecosystem/grpc-gateway v1.9.5
-github.com/grpc-ecosystem/grpc-gateway/runtime
 github.com/grpc-ecosystem/grpc-gateway/internal
+github.com/grpc-ecosystem/grpc-gateway/runtime
 github.com/grpc-ecosystem/grpc-gateway/utilities
 # github.com/hashicorp/consul/api v1.2.0
 github.com/hashicorp/consul/api
@@ -97,24 +97,24 @@
 # github.com/modern-go/reflect2 v1.0.1
 github.com/modern-go/reflect2
 # github.com/opencord/voltha-lib-go/v3 v3.0.14
-github.com/opencord/voltha-lib-go/v3/pkg/log
-github.com/opencord/voltha-lib-go/v3/pkg/db
-github.com/opencord/voltha-lib-go/v3/pkg/db/kvstore
-github.com/opencord/voltha-lib-go/v3/pkg/kafka
-github.com/opencord/voltha-lib-go/v3/pkg/probe
-github.com/opencord/voltha-lib-go/v3/pkg/version
-github.com/opencord/voltha-lib-go/v3/pkg/flows
-github.com/opencord/voltha-lib-go/v3/pkg/grpc
+github.com/opencord/voltha-lib-go/v3/pkg/adapters
 github.com/opencord/voltha-lib-go/v3/pkg/adapters/adapterif
 github.com/opencord/voltha-lib-go/v3/pkg/adapters/common
-github.com/opencord/voltha-lib-go/v3/pkg/adapters
+github.com/opencord/voltha-lib-go/v3/pkg/db
+github.com/opencord/voltha-lib-go/v3/pkg/db/kvstore
+github.com/opencord/voltha-lib-go/v3/pkg/flows
+github.com/opencord/voltha-lib-go/v3/pkg/grpc
+github.com/opencord/voltha-lib-go/v3/pkg/kafka
+github.com/opencord/voltha-lib-go/v3/pkg/log
 github.com/opencord/voltha-lib-go/v3/pkg/mocks
+github.com/opencord/voltha-lib-go/v3/pkg/probe
+github.com/opencord/voltha-lib-go/v3/pkg/version
 # github.com/opencord/voltha-protos/v3 v3.2.3
 github.com/opencord/voltha-protos/v3/go/common
-github.com/opencord/voltha-protos/v3/go/openflow_13
-github.com/opencord/voltha-protos/v3/go/voltha
 github.com/opencord/voltha-protos/v3/go/inter_container
 github.com/opencord/voltha-protos/v3/go/omci
+github.com/opencord/voltha-protos/v3/go/openflow_13
+github.com/opencord/voltha-protos/v3/go/voltha
 # github.com/phayes/freeport v0.0.0-20180830031419-95f893ade6f2
 github.com/phayes/freeport
 # github.com/pierrec/lz4 v2.3.0+incompatible
@@ -124,14 +124,14 @@
 github.com/pmezard/go-difflib/difflib
 # github.com/prometheus/client_golang v1.0.0
 github.com/prometheus/client_golang/prometheus
-github.com/prometheus/client_golang/prometheus/promhttp
 github.com/prometheus/client_golang/prometheus/internal
+github.com/prometheus/client_golang/prometheus/promhttp
 # github.com/prometheus/client_model v0.0.0-20190129233127-fd36f4220a90
 github.com/prometheus/client_model/go
 # github.com/prometheus/common v0.4.1
 github.com/prometheus/common/expfmt
-github.com/prometheus/common/model
 github.com/prometheus/common/internal/bitbucket.org/ww/goautoneg
+github.com/prometheus/common/model
 # github.com/prometheus/procfs v0.0.2
 github.com/prometheus/procfs
 github.com/prometheus/procfs/internal/fs
@@ -152,27 +152,33 @@
 # go.etcd.io/bbolt v1.3.3
 go.etcd.io/bbolt
 # go.etcd.io/etcd v0.0.0-20190930204107-236ac2a90522
-go.etcd.io/etcd/clientv3
-go.etcd.io/etcd/clientv3/concurrency
-go.etcd.io/etcd/etcdserver/api/v3rpc/rpctypes
+go.etcd.io/etcd/auth
 go.etcd.io/etcd/auth/authpb
+go.etcd.io/etcd/client
+go.etcd.io/etcd/clientv3
 go.etcd.io/etcd/clientv3/balancer
+go.etcd.io/etcd/clientv3/balancer/connectivity
 go.etcd.io/etcd/clientv3/balancer/picker
 go.etcd.io/etcd/clientv3/balancer/resolver/endpoint
+go.etcd.io/etcd/clientv3/concurrency
 go.etcd.io/etcd/clientv3/credentials
-go.etcd.io/etcd/etcdserver/etcdserverpb
-go.etcd.io/etcd/mvcc/mvccpb
-go.etcd.io/etcd/pkg/logutil
-go.etcd.io/etcd/pkg/types
 go.etcd.io/etcd/embed
-go.etcd.io/etcd/clientv3/balancer/connectivity
-go.etcd.io/etcd/pkg/systemd
-go.etcd.io/etcd/raft
 go.etcd.io/etcd/etcdserver
+go.etcd.io/etcd/etcdserver/api
 go.etcd.io/etcd/etcdserver/api/etcdhttp
+go.etcd.io/etcd/etcdserver/api/membership
 go.etcd.io/etcd/etcdserver/api/rafthttp
+go.etcd.io/etcd/etcdserver/api/snap
+go.etcd.io/etcd/etcdserver/api/snap/snappb
+go.etcd.io/etcd/etcdserver/api/v2auth
+go.etcd.io/etcd/etcdserver/api/v2discovery
+go.etcd.io/etcd/etcdserver/api/v2error
 go.etcd.io/etcd/etcdserver/api/v2http
+go.etcd.io/etcd/etcdserver/api/v2http/httptypes
+go.etcd.io/etcd/etcdserver/api/v2stats
+go.etcd.io/etcd/etcdserver/api/v2store
 go.etcd.io/etcd/etcdserver/api/v2v3
+go.etcd.io/etcd/etcdserver/api/v3alarm
 go.etcd.io/etcd/etcdserver/api/v3client
 go.etcd.io/etcd/etcdserver/api/v3compactor
 go.etcd.io/etcd/etcdserver/api/v3election
@@ -182,106 +188,103 @@
 go.etcd.io/etcd/etcdserver/api/v3lock/v3lockpb
 go.etcd.io/etcd/etcdserver/api/v3lock/v3lockpb/gw
 go.etcd.io/etcd/etcdserver/api/v3rpc
+go.etcd.io/etcd/etcdserver/api/v3rpc/rpctypes
+go.etcd.io/etcd/etcdserver/etcdserverpb
 go.etcd.io/etcd/etcdserver/etcdserverpb/gw
+go.etcd.io/etcd/lease
+go.etcd.io/etcd/lease/leasehttp
+go.etcd.io/etcd/lease/leasepb
+go.etcd.io/etcd/mvcc
+go.etcd.io/etcd/mvcc/backend
+go.etcd.io/etcd/mvcc/mvccpb
+go.etcd.io/etcd/pkg/adt
+go.etcd.io/etcd/pkg/contention
+go.etcd.io/etcd/pkg/cpuutil
+go.etcd.io/etcd/pkg/crc
 go.etcd.io/etcd/pkg/debugutil
+go.etcd.io/etcd/pkg/fileutil
 go.etcd.io/etcd/pkg/flags
 go.etcd.io/etcd/pkg/httputil
+go.etcd.io/etcd/pkg/idutil
+go.etcd.io/etcd/pkg/ioutil
+go.etcd.io/etcd/pkg/logutil
 go.etcd.io/etcd/pkg/netutil
+go.etcd.io/etcd/pkg/pathutil
+go.etcd.io/etcd/pkg/pbutil
 go.etcd.io/etcd/pkg/runtime
+go.etcd.io/etcd/pkg/schedule
 go.etcd.io/etcd/pkg/srv
+go.etcd.io/etcd/pkg/systemd
 go.etcd.io/etcd/pkg/tlsutil
 go.etcd.io/etcd/pkg/transport
-go.etcd.io/etcd/version
-go.etcd.io/etcd/wal
+go.etcd.io/etcd/pkg/types
+go.etcd.io/etcd/pkg/wait
+go.etcd.io/etcd/proxy/grpcproxy/adapter
+go.etcd.io/etcd/raft
 go.etcd.io/etcd/raft/confchange
 go.etcd.io/etcd/raft/quorum
 go.etcd.io/etcd/raft/raftpb
 go.etcd.io/etcd/raft/tracker
-go.etcd.io/etcd/auth
-go.etcd.io/etcd/etcdserver/api
-go.etcd.io/etcd/etcdserver/api/membership
-go.etcd.io/etcd/etcdserver/api/snap
-go.etcd.io/etcd/etcdserver/api/v2discovery
-go.etcd.io/etcd/etcdserver/api/v2http/httptypes
-go.etcd.io/etcd/etcdserver/api/v2stats
-go.etcd.io/etcd/etcdserver/api/v2store
-go.etcd.io/etcd/etcdserver/api/v3alarm
-go.etcd.io/etcd/lease
-go.etcd.io/etcd/lease/leasehttp
-go.etcd.io/etcd/mvcc
-go.etcd.io/etcd/mvcc/backend
-go.etcd.io/etcd/pkg/contention
-go.etcd.io/etcd/pkg/fileutil
-go.etcd.io/etcd/pkg/idutil
-go.etcd.io/etcd/pkg/pbutil
-go.etcd.io/etcd/pkg/schedule
-go.etcd.io/etcd/pkg/wait
+go.etcd.io/etcd/version
+go.etcd.io/etcd/wal
 go.etcd.io/etcd/wal/walpb
-go.etcd.io/etcd/etcdserver/api/v2error
-go.etcd.io/etcd/pkg/ioutil
-go.etcd.io/etcd/etcdserver/api/v2auth
-go.etcd.io/etcd/proxy/grpcproxy/adapter
-go.etcd.io/etcd/pkg/adt
-go.etcd.io/etcd/pkg/cpuutil
-go.etcd.io/etcd/pkg/crc
-go.etcd.io/etcd/etcdserver/api/snap/snappb
-go.etcd.io/etcd/client
-go.etcd.io/etcd/lease/leasepb
-go.etcd.io/etcd/pkg/pathutil
 # go.uber.org/atomic v1.4.0
 go.uber.org/atomic
 # go.uber.org/multierr v1.2.0
 go.uber.org/multierr
 # go.uber.org/zap v1.10.0
 go.uber.org/zap
-go.uber.org/zap/zapcore
-go.uber.org/zap/internal/bufferpool
 go.uber.org/zap/buffer
+go.uber.org/zap/internal/bufferpool
 go.uber.org/zap/internal/color
 go.uber.org/zap/internal/exit
+go.uber.org/zap/zapcore
 # golang.org/x/crypto v0.0.0-20191001170739-f9e2070545dc
 golang.org/x/crypto/bcrypt
-golang.org/x/crypto/md4
 golang.org/x/crypto/blowfish
+golang.org/x/crypto/md4
 golang.org/x/crypto/pbkdf2
 golang.org/x/crypto/ssh/terminal
 # golang.org/x/net v0.0.0-20190930134127-c5a3c61f89f3
-golang.org/x/net/trace
-golang.org/x/net/proxy
-golang.org/x/net/internal/timeseries
+golang.org/x/net/context
+golang.org/x/net/http/httpguts
 golang.org/x/net/http2
 golang.org/x/net/http2/hpack
-golang.org/x/net/context
-golang.org/x/net/internal/socks
-golang.org/x/net/http/httpguts
 golang.org/x/net/idna
+golang.org/x/net/internal/socks
+golang.org/x/net/internal/timeseries
+golang.org/x/net/proxy
+golang.org/x/net/trace
 # golang.org/x/sys v0.0.0-20191001151750-bb3f8db39f24
 golang.org/x/sys/unix
 golang.org/x/sys/windows
 # golang.org/x/text v0.3.2
 golang.org/x/text/secure/bidirule
+golang.org/x/text/transform
 golang.org/x/text/unicode/bidi
 golang.org/x/text/unicode/norm
-golang.org/x/text/transform
 # golang.org/x/time v0.0.0-20180412165947-fbb02b2291d2
 golang.org/x/time/rate
 # google.golang.org/genproto v0.0.0-20190927181202-20e1ac93f88c
 google.golang.org/genproto/googleapis/api/annotations
-google.golang.org/genproto/googleapis/rpc/status
 google.golang.org/genproto/googleapis/api/httpbody
+google.golang.org/genproto/googleapis/rpc/status
 google.golang.org/genproto/protobuf/field_mask
 # google.golang.org/grpc v1.24.0
 google.golang.org/grpc
-google.golang.org/grpc/codes
-google.golang.org/grpc/metadata
-google.golang.org/grpc/status
-google.golang.org/grpc/credentials
 google.golang.org/grpc/balancer
+google.golang.org/grpc/balancer/base
 google.golang.org/grpc/balancer/roundrobin
+google.golang.org/grpc/binarylog/grpc_binarylog_v1
+google.golang.org/grpc/codes
 google.golang.org/grpc/connectivity
+google.golang.org/grpc/credentials
+google.golang.org/grpc/credentials/internal
 google.golang.org/grpc/encoding
 google.golang.org/grpc/encoding/proto
 google.golang.org/grpc/grpclog
+google.golang.org/grpc/health
+google.golang.org/grpc/health/grpc_health_v1
 google.golang.org/grpc/internal
 google.golang.org/grpc/internal/backoff
 google.golang.org/grpc/internal/balancerload
@@ -290,8 +293,10 @@
 google.golang.org/grpc/internal/envconfig
 google.golang.org/grpc/internal/grpcrand
 google.golang.org/grpc/internal/grpcsync
+google.golang.org/grpc/internal/syscall
 google.golang.org/grpc/internal/transport
 google.golang.org/grpc/keepalive
+google.golang.org/grpc/metadata
 google.golang.org/grpc/naming
 google.golang.org/grpc/peer
 google.golang.org/grpc/resolver
@@ -299,13 +304,8 @@
 google.golang.org/grpc/resolver/passthrough
 google.golang.org/grpc/serviceconfig
 google.golang.org/grpc/stats
+google.golang.org/grpc/status
 google.golang.org/grpc/tap
-google.golang.org/grpc/credentials/internal
-google.golang.org/grpc/balancer/base
-google.golang.org/grpc/binarylog/grpc_binarylog_v1
-google.golang.org/grpc/internal/syscall
-google.golang.org/grpc/health
-google.golang.org/grpc/health/grpc_health_v1
 # gopkg.in/jcmturner/aescts.v1 v1.0.1
 gopkg.in/jcmturner/aescts.v1
 # gopkg.in/jcmturner/dnsutils.v1 v1.0.1
@@ -315,32 +315,32 @@
 gopkg.in/jcmturner/gokrb5.v7/client
 gopkg.in/jcmturner/gokrb5.v7/config
 gopkg.in/jcmturner/gokrb5.v7/credentials
-gopkg.in/jcmturner/gokrb5.v7/gssapi
-gopkg.in/jcmturner/gokrb5.v7/iana/chksumtype
-gopkg.in/jcmturner/gokrb5.v7/iana/keyusage
-gopkg.in/jcmturner/gokrb5.v7/keytab
-gopkg.in/jcmturner/gokrb5.v7/messages
-gopkg.in/jcmturner/gokrb5.v7/types
 gopkg.in/jcmturner/gokrb5.v7/crypto
-gopkg.in/jcmturner/gokrb5.v7/crypto/etype
-gopkg.in/jcmturner/gokrb5.v7/iana/errorcode
-gopkg.in/jcmturner/gokrb5.v7/iana/flags
-gopkg.in/jcmturner/gokrb5.v7/iana/nametype
-gopkg.in/jcmturner/gokrb5.v7/iana/patype
-gopkg.in/jcmturner/gokrb5.v7/kadmin
-gopkg.in/jcmturner/gokrb5.v7/krberror
-gopkg.in/jcmturner/gokrb5.v7/iana/etypeID
-gopkg.in/jcmturner/gokrb5.v7/iana
-gopkg.in/jcmturner/gokrb5.v7/iana/adtype
-gopkg.in/jcmturner/gokrb5.v7/iana/asnAppTag
-gopkg.in/jcmturner/gokrb5.v7/iana/msgtype
-gopkg.in/jcmturner/gokrb5.v7/pac
-gopkg.in/jcmturner/gokrb5.v7/iana/addrtype
 gopkg.in/jcmturner/gokrb5.v7/crypto/common
+gopkg.in/jcmturner/gokrb5.v7/crypto/etype
 gopkg.in/jcmturner/gokrb5.v7/crypto/rfc3961
 gopkg.in/jcmturner/gokrb5.v7/crypto/rfc3962
 gopkg.in/jcmturner/gokrb5.v7/crypto/rfc4757
 gopkg.in/jcmturner/gokrb5.v7/crypto/rfc8009
+gopkg.in/jcmturner/gokrb5.v7/gssapi
+gopkg.in/jcmturner/gokrb5.v7/iana
+gopkg.in/jcmturner/gokrb5.v7/iana/addrtype
+gopkg.in/jcmturner/gokrb5.v7/iana/adtype
+gopkg.in/jcmturner/gokrb5.v7/iana/asnAppTag
+gopkg.in/jcmturner/gokrb5.v7/iana/chksumtype
+gopkg.in/jcmturner/gokrb5.v7/iana/errorcode
+gopkg.in/jcmturner/gokrb5.v7/iana/etypeID
+gopkg.in/jcmturner/gokrb5.v7/iana/flags
+gopkg.in/jcmturner/gokrb5.v7/iana/keyusage
+gopkg.in/jcmturner/gokrb5.v7/iana/msgtype
+gopkg.in/jcmturner/gokrb5.v7/iana/nametype
+gopkg.in/jcmturner/gokrb5.v7/iana/patype
+gopkg.in/jcmturner/gokrb5.v7/kadmin
+gopkg.in/jcmturner/gokrb5.v7/keytab
+gopkg.in/jcmturner/gokrb5.v7/krberror
+gopkg.in/jcmturner/gokrb5.v7/messages
+gopkg.in/jcmturner/gokrb5.v7/pac
+gopkg.in/jcmturner/gokrb5.v7/types
 # gopkg.in/jcmturner/rpc.v1 v1.1.0
 gopkg.in/jcmturner/rpc.v1/mstypes
 gopkg.in/jcmturner/rpc.v1/ndr