gRPC migration

Change-Id: I3129ae27d7ee12a23c7046f0d877e8064f2fd7f4
diff --git a/internal/core/store_test.go b/internal/core/store_test.go
index 8d8d8f1..0896b6d 100644
--- a/internal/core/store_test.go
+++ b/internal/core/store_test.go
@@ -18,7 +18,7 @@
 
 import (
 	"context"
-	"github.com/opencord/voltha-lib-go/v4/pkg/log"
+	"github.com/opencord/voltha-lib-go/v7/pkg/log"
 	"gotest.tools/assert"
 	"testing"
 )