VOL-1577 - General cleanup (gofmt, go vet, go test, dep check)

Change-Id: I536b2746b8bd266f3e75aeccc65bfe7468f1b44a
diff --git a/ro_core/core/core.go b/ro_core/core/core.go
index 5825574..90aadae 100644
--- a/ro_core/core/core.go
+++ b/ro_core/core/core.go
@@ -21,8 +21,8 @@
 	"github.com/opencord/voltha-go/common/log"
 	"github.com/opencord/voltha-go/db/kvstore"
 	"github.com/opencord/voltha-go/db/model"
-	"github.com/opencord/voltha-protos/go/voltha"
 	"github.com/opencord/voltha-go/ro_core/config"
+	"github.com/opencord/voltha-protos/go/voltha"
 	"google.golang.org/grpc"
 )