VOL-2017 library code was moved to voltha-lib-go

Change-Id: Ia4b27695cf7ec3377a64572972998d52b70a0a5f
diff --git a/rw_core/utils/flow_utils_test.go b/rw_core/utils/flow_utils_test.go
index c1b1da9..c51a778 100644
--- a/rw_core/utils/flow_utils_test.go
+++ b/rw_core/utils/flow_utils_test.go
@@ -16,7 +16,7 @@
 package utils
 
 import (
-	"github.com/opencord/voltha-go/common/log"
+	"github.com/opencord/voltha-lib-go/pkg/log"
 	ofp "github.com/opencord/voltha-protos/go/openflow_13"
 	"github.com/stretchr/testify/assert"
 	"google.golang.org/grpc/codes"