gRPC migration update

Change-Id: Icdd1a824948fa994cd36bd121c962f5ecf74e3cf
diff --git a/vendor/github.com/Shopify/sarama/.gitignore b/vendor/github.com/Shopify/sarama/.gitignore
index 6e362e4..2c9adc2 100644
--- a/vendor/github.com/Shopify/sarama/.gitignore
+++ b/vendor/github.com/Shopify/sarama/.gitignore
@@ -25,3 +25,5 @@
 
 coverage.txt
 profile.out
+
+simplest-uncommitted-msg-0.1-jar-with-dependencies.jar