VOL-3978 - update to go 1.16.3

Change-Id: I7a6ce8f823b7ea68ac446c43ca833e1d63a47779
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 81d0e39..df29a7c 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -6,6 +6,7 @@
 github.com/aead/cmac
 github.com/aead/cmac/aes
 # github.com/boguslaw-wojcik/crc32a v1.0.0
+## explicit
 github.com/boguslaw-wojcik/crc32a
 # github.com/bsm/sarama-cluster v2.1.15+incompatible
 github.com/bsm/sarama-cluster
@@ -14,6 +15,7 @@
 # github.com/cespare/xxhash v1.1.0
 github.com/cespare/xxhash
 # github.com/cevaris/ordered_map v0.0.0-20190319150403-3adeae072e73
+## explicit
 github.com/cevaris/ordered_map
 # github.com/coreos/go-systemd v0.0.0-20190620071333-e64a0ec8b42a
 github.com/coreos/go-systemd/journal
@@ -30,10 +32,12 @@
 # github.com/eapache/queue v1.1.0
 github.com/eapache/queue
 # github.com/gogo/protobuf v1.3.2
+## explicit
 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
+## explicit
 github.com/golang/protobuf/proto
 github.com/golang/protobuf/protoc-gen-go/descriptor
 github.com/golang/protobuf/ptypes
@@ -44,6 +48,7 @@
 # github.com/golang/snappy v0.0.1
 github.com/golang/snappy
 # github.com/google/gopacket v1.1.17
+## explicit
 github.com/google/gopacket
 github.com/google/gopacket/layers
 # github.com/google/uuid v1.1.1
@@ -54,11 +59,14 @@
 github.com/jcmturner/gofork/encoding/asn1
 github.com/jcmturner/gofork/x/crypto/pbkdf2
 # github.com/looplab/fsm v0.1.0
+## explicit
 github.com/looplab/fsm
-# github.com/opencord/omci-lib-go v0.16.2
+# github.com/opencord/omci-lib-go v0.17.0
+## explicit
 github.com/opencord/omci-lib-go
 github.com/opencord/omci-lib-go/generated
-# github.com/opencord/voltha-lib-go/v4 v4.2.2
+# github.com/opencord/voltha-lib-go/v4 v4.2.3
+## explicit
 github.com/opencord/voltha-lib-go/v4/pkg/adapters
 github.com/opencord/voltha-lib-go/v4/pkg/adapters/adapterif
 github.com/opencord/voltha-lib-go/v4/pkg/adapters/common
@@ -73,7 +81,8 @@
 github.com/opencord/voltha-lib-go/v4/pkg/probe
 github.com/opencord/voltha-lib-go/v4/pkg/techprofile
 github.com/opencord/voltha-lib-go/v4/pkg/version
-# github.com/opencord/voltha-protos/v4 v4.0.13
+# github.com/opencord/voltha-protos/v4 v4.1.0
+## explicit
 github.com/opencord/voltha-protos/v4/go/common
 github.com/opencord/voltha-protos/v4/go/ext/config
 github.com/opencord/voltha-protos/v4/go/extension
@@ -97,6 +106,7 @@
 # github.com/rcrowley/go-metrics v0.0.0-20190826022208-cac0b30c2563
 github.com/rcrowley/go-metrics
 # github.com/stretchr/testify v1.6.1
+## explicit
 github.com/stretchr/testify/assert
 # github.com/uber/jaeger-client-go v2.23.1+incompatible
 github.com/uber/jaeger-client-go
@@ -175,6 +185,7 @@
 google.golang.org/genproto/googleapis/api/annotations
 google.golang.org/genproto/googleapis/rpc/status
 # google.golang.org/grpc v1.25.1
+## explicit
 google.golang.org/grpc
 google.golang.org/grpc/backoff
 google.golang.org/grpc/balancer