Add missing new-lines at end of file
diff --git a/src/cpp/client/create_channel.cc b/src/cpp/client/create_channel.cc
index 45502b9..acf51cb 100644
--- a/src/cpp/client/create_channel.cc
+++ b/src/cpp/client/create_channel.cc
@@ -50,4 +50,4 @@
     const ChannelArguments &args) {
   return std::shared_ptr<ChannelInterface>(new Channel(target, creds, args));
 }
-}  // namespace grpc
\ No newline at end of file
+}  // namespace grpc