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

Change-Id: Ia52dac284a7edcdcfe7eaa8c568b84d19d604b58
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"