updated for afrouterTest to work with new protos

Change-Id: Ibf1b74e73e3726c6dc83a79d6ff93acc44943103
diff --git a/vendor/github.com/opencord/voltha-protos/.gitignore b/vendor/github.com/opencord/voltha-protos/.gitignore
index 9713c4f..5d6f023 100644
--- a/vendor/github.com/opencord/voltha-protos/.gitignore
+++ b/vendor/github.com/opencord/voltha-protos/.gitignore
@@ -6,6 +6,9 @@
 .tox
 venv_protos
 
+# go related
+go_temp
+
 # generated files that shouldn't be committed
 *_pb2.py
 *_pb2_grpc.py