Added back trailing newlines
diff --git a/test/cpp/qps/client_sync.cc b/test/cpp/qps/client_sync.cc
index 1045915..92fbf24 100644
--- a/test/cpp/qps/client_sync.cc
+++ b/test/cpp/qps/client_sync.cc
@@ -172,4 +172,4 @@
 }
 
 }  // namespace testing
-}  // namespace grpc
\ No newline at end of file
+}  // namespace grpc