[VOL-5567] Upgrade protos and remove deprecated dependencies

Change-Id: I699f46a8f3f6140431d7e813b6ae48f3db55f45c
Signed-off-by: bseeniva <balaji.seenivasan@radisys.com>
diff --git a/internal/test/mocks/mock_appif.go b/internal/test/mocks/mock_appif.go
index a987f3a..c9c8167 100644
--- a/internal/test/mocks/mock_appif.go
+++ b/internal/test/mocks/mock_appif.go
@@ -25,7 +25,7 @@
 	intf "voltha-go-controller/internal/pkg/intf"
 	"voltha-go-controller/internal/pkg/of"
 
-	gomock "github.com/golang/mock/gomock"
+	gomock "go.uber.org/mock/gomock"
 )
 
 // MockApp is a mock of App interface.