interim commit go fmt stuff

Change-Id: I617a7d771b50c2b7999eabbbebbabef4e68d8713
diff --git a/grpc/client.go b/grpc/client.go
index acb2304..ea32986 100644
--- a/grpc/client.go
+++ b/grpc/client.go
@@ -99,3 +99,6 @@
 	clientMap[deviceId] = client
 	return client
 }
+func GetClient(deviceId string) *openflow.Client {
+	return clientMap[deviceId]
+}