gRPC migration update

Change-Id: Icdd1a824948fa994cd36bd121c962f5ecf74e3cf
diff --git a/vendor/github.com/Shopify/sarama/sticky_assignor_user_data.go b/vendor/github.com/Shopify/sarama/sticky_assignor_user_data.go
index bb0c82c..161233f 100644
--- a/vendor/github.com/Shopify/sarama/sticky_assignor_user_data.go
+++ b/vendor/github.com/Shopify/sarama/sticky_assignor_user_data.go
@@ -11,7 +11,7 @@
 	generation() int
 }
 
-//StickyAssignorUserDataV0 holds topic partition information for an assignment
+// StickyAssignorUserDataV0 holds topic partition information for an assignment
 type StickyAssignorUserDataV0 struct {
 	Topics map[string][]int32
 
@@ -58,7 +58,7 @@
 func (m *StickyAssignorUserDataV0) hasGeneration() bool                    { return false }
 func (m *StickyAssignorUserDataV0) generation() int                        { return defaultGeneration }
 
-//StickyAssignorUserDataV1 holds topic partition information for an assignment
+// StickyAssignorUserDataV1 holds topic partition information for an assignment
 type StickyAssignorUserDataV1 struct {
 	Topics     map[string][]int32
 	Generation int32