[VOL-4293] OpenONU Adapter update for gRPC migration

Change-Id: I05300d3b95b878f44576a99a05f53f52fdc0cda1
diff --git a/vendor/github.com/Shopify/sarama/api_versions_response.go b/vendor/github.com/Shopify/sarama/api_versions_response.go
index bb1f0b3..0e72e39 100644
--- a/vendor/github.com/Shopify/sarama/api_versions_response.go
+++ b/vendor/github.com/Shopify/sarama/api_versions_response.go
@@ -1,6 +1,6 @@
 package sarama
 
-//ApiVersionsResponseBlock is an api version reponse block type
+// ApiVersionsResponseBlock is an api version response block type
 type ApiVersionsResponseBlock struct {
 	ApiKey     int16
 	MinVersion int16
@@ -32,7 +32,7 @@
 	return nil
 }
 
-//ApiVersionsResponse is an api version response type
+// ApiVersionsResponse is an api version response type
 type ApiVersionsResponse struct {
 	Err         KError
 	ApiVersions []*ApiVersionsResponseBlock
@@ -84,6 +84,10 @@
 	return 0
 }
 
+func (a *ApiVersionsResponse) headerVersion() int16 {
+	return 0
+}
+
 func (r *ApiVersionsResponse) requiredVersion() KafkaVersion {
 	return V0_10_0_0
 }