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

Change-Id: Ia52dac284a7edcdcfe7eaa8c568b84d19d604b58
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"
 )