VOL-2017 eliminate common dir and move its contents up a level

Change-Id: Ia52dac284a7edcdcfe7eaa8c568b84d19d604b58
diff --git a/pkg/db/model/backend.go b/pkg/db/model/backend.go
index de731ad..fb2c813 100644
--- a/pkg/db/model/backend.go
+++ b/pkg/db/model/backend.go
@@ -19,8 +19,8 @@
 import (
 	"errors"
 	"fmt"
-	"github.com/opencord/voltha-lib-go/pkg/common/log"
 	"github.com/opencord/voltha-lib-go/pkg/db/kvstore"
+	"github.com/opencord/voltha-lib-go/pkg/log"
 	"strconv"
 	"sync"
 	"time"
diff --git a/pkg/db/model/base_test.go b/pkg/db/model/base_test.go
index 06110b1..d4c7d3a 100644
--- a/pkg/db/model/base_test.go
+++ b/pkg/db/model/base_test.go
@@ -16,7 +16,7 @@
 package model
 
 import (
-	"github.com/opencord/voltha-lib-go/pkg/common/log"
+	"github.com/opencord/voltha-lib-go/pkg/log"
 	"github.com/opencord/voltha-protos/go/voltha"
 	"runtime/debug"
 	"sync"
diff --git a/pkg/db/model/branch.go b/pkg/db/model/branch.go
index a242ab8..2075b7e 100644
--- a/pkg/db/model/branch.go
+++ b/pkg/db/model/branch.go
@@ -17,7 +17,7 @@
 package model
 
 import (
-	"github.com/opencord/voltha-lib-go/pkg/common/log"
+	"github.com/opencord/voltha-lib-go/pkg/log"
 	"sync"
 )
 
diff --git a/pkg/db/model/child_type.go b/pkg/db/model/child_type.go
index baf01a2..fae9844 100644
--- a/pkg/db/model/child_type.go
+++ b/pkg/db/model/child_type.go
@@ -20,7 +20,7 @@
 	desc "github.com/golang/protobuf/descriptor"
 	"github.com/golang/protobuf/proto"
 	"github.com/golang/protobuf/protoc-gen-go/descriptor"
-	"github.com/opencord/voltha-lib-go/pkg/common/log"
+	"github.com/opencord/voltha-lib-go/pkg/log"
 	"github.com/opencord/voltha-protos/go/common"
 	"reflect"
 	"strconv"
diff --git a/pkg/db/model/data_revision.go b/pkg/db/model/data_revision.go
index d349ec2..b930ae1 100644
--- a/pkg/db/model/data_revision.go
+++ b/pkg/db/model/data_revision.go
@@ -22,7 +22,7 @@
 	"encoding/json"
 	"fmt"
 	"github.com/golang/protobuf/proto"
-	"github.com/opencord/voltha-lib-go/pkg/common/log"
+	"github.com/opencord/voltha-lib-go/pkg/log"
 	"reflect"
 )
 
diff --git a/pkg/db/model/event_bus.go b/pkg/db/model/event_bus.go
index 079e3b2..3af2556 100644
--- a/pkg/db/model/event_bus.go
+++ b/pkg/db/model/event_bus.go
@@ -19,7 +19,7 @@
 import (
 	"encoding/json"
 	"github.com/golang/protobuf/proto"
-	"github.com/opencord/voltha-lib-go/pkg/common/log"
+	"github.com/opencord/voltha-lib-go/pkg/log"
 	"github.com/opencord/voltha-protos/go/voltha"
 )
 
diff --git a/pkg/db/model/event_bus_client.go b/pkg/db/model/event_bus_client.go
index e3729e8..fdc02f9 100644
--- a/pkg/db/model/event_bus_client.go
+++ b/pkg/db/model/event_bus_client.go
@@ -17,7 +17,7 @@
 package model
 
 import (
-	"github.com/opencord/voltha-lib-go/pkg/common/log"
+	"github.com/opencord/voltha-lib-go/pkg/log"
 	"github.com/opencord/voltha-protos/go/voltha"
 )
 
diff --git a/pkg/db/model/merge.go b/pkg/db/model/merge.go
index b2a0e33..752d025 100644
--- a/pkg/db/model/merge.go
+++ b/pkg/db/model/merge.go
@@ -17,7 +17,7 @@
 package model
 
 import (
-	"github.com/opencord/voltha-lib-go/pkg/common/log"
+	"github.com/opencord/voltha-lib-go/pkg/log"
 )
 
 func revisionsAreEqual(a, b []Revision) bool {
diff --git a/pkg/db/model/model.go b/pkg/db/model/model.go
index 5236ec2..8087919 100644
--- a/pkg/db/model/model.go
+++ b/pkg/db/model/model.go
@@ -16,7 +16,7 @@
 package model
 
 import (
-	"github.com/opencord/voltha-lib-go/pkg/common/log"
+	"github.com/opencord/voltha-lib-go/pkg/log"
 )
 
 func init() {
diff --git a/pkg/db/model/node.go b/pkg/db/model/node.go
index 4d8c467..7fd0250 100644
--- a/pkg/db/model/node.go
+++ b/pkg/db/model/node.go
@@ -23,7 +23,7 @@
 	"context"
 	"fmt"
 	"github.com/golang/protobuf/proto"
-	"github.com/opencord/voltha-lib-go/pkg/common/log"
+	"github.com/opencord/voltha-lib-go/pkg/log"
 	"reflect"
 	"strings"
 	"sync"
diff --git a/pkg/db/model/non_persisted_revision.go b/pkg/db/model/non_persisted_revision.go
index db78b4c..88320cb 100644
--- a/pkg/db/model/non_persisted_revision.go
+++ b/pkg/db/model/non_persisted_revision.go
@@ -21,8 +21,8 @@
 	"crypto/md5"
 	"fmt"
 	"github.com/golang/protobuf/proto"
-	"github.com/opencord/voltha-lib-go/pkg/common/log"
 	"github.com/opencord/voltha-lib-go/pkg/db/kvstore"
+	"github.com/opencord/voltha-lib-go/pkg/log"
 	"reflect"
 	"sort"
 	"sync"
diff --git a/pkg/db/model/persisted_revision.go b/pkg/db/model/persisted_revision.go
index fa1a97e..c644e14 100644
--- a/pkg/db/model/persisted_revision.go
+++ b/pkg/db/model/persisted_revision.go
@@ -22,8 +22,8 @@
 	"context"
 	"github.com/golang/protobuf/proto"
 	"github.com/google/uuid"
-	"github.com/opencord/voltha-lib-go/pkg/common/log"
 	"github.com/opencord/voltha-lib-go/pkg/db/kvstore"
+	"github.com/opencord/voltha-lib-go/pkg/log"
 	"reflect"
 	"strings"
 	"sync"
diff --git a/pkg/db/model/profiling.go b/pkg/db/model/profiling.go
index cb5814b..c50c9f6 100644
--- a/pkg/db/model/profiling.go
+++ b/pkg/db/model/profiling.go
@@ -17,7 +17,7 @@
 package model
 
 import (
-	"github.com/opencord/voltha-lib-go/pkg/common/log"
+	"github.com/opencord/voltha-lib-go/pkg/log"
 	"sync"
 )
 
diff --git a/pkg/db/model/proxy.go b/pkg/db/model/proxy.go
index a68b585..2d2c24e 100644
--- a/pkg/db/model/proxy.go
+++ b/pkg/db/model/proxy.go
@@ -22,7 +22,7 @@
 	"errors"
 	"fmt"
 	"github.com/google/uuid"
-	"github.com/opencord/voltha-lib-go/pkg/common/log"
+	"github.com/opencord/voltha-lib-go/pkg/log"
 	"reflect"
 	"runtime"
 	"strings"
diff --git a/pkg/db/model/proxy_load_test.go b/pkg/db/model/proxy_load_test.go
index 6c4839d..056d3c1 100644
--- a/pkg/db/model/proxy_load_test.go
+++ b/pkg/db/model/proxy_load_test.go
@@ -19,7 +19,7 @@
 	"context"
 	"encoding/hex"
 	"github.com/google/uuid"
-	"github.com/opencord/voltha-lib-go/pkg/common/log"
+	"github.com/opencord/voltha-lib-go/pkg/log"
 	"github.com/opencord/voltha-protos/go/common"
 	"github.com/opencord/voltha-protos/go/openflow_13"
 	"github.com/opencord/voltha-protos/go/voltha"
diff --git a/pkg/db/model/root.go b/pkg/db/model/root.go
index 7485937..20c3721 100644
--- a/pkg/db/model/root.go
+++ b/pkg/db/model/root.go
@@ -22,7 +22,7 @@
 	"encoding/json"
 	"github.com/golang/protobuf/proto"
 	"github.com/google/uuid"
-	"github.com/opencord/voltha-lib-go/pkg/common/log"
+	"github.com/opencord/voltha-lib-go/pkg/log"
 	"reflect"
 	"sync"
 )
diff --git a/pkg/db/model/transaction.go b/pkg/db/model/transaction.go
index e71a5a0..5bef77e 100644
--- a/pkg/db/model/transaction.go
+++ b/pkg/db/model/transaction.go
@@ -17,7 +17,7 @@
 
 import (
 	"context"
-	"github.com/opencord/voltha-lib-go/pkg/common/log"
+	"github.com/opencord/voltha-lib-go/pkg/log"
 )
 
 type Transaction struct {