Fix clang errors

test/cpp/end2end/message_allocator_end2end_test.cc

@@ -153,8 +153,8 @@ class MessageAllocatorEnd2endTestBase
         GetParam().credentials_type, &args);
     switch (GetParam().protocol) {
       case Protocol::TCP:
-        channel_ =
-            ::grpc::CreateCustomChannel(server_address_.str(), channel_creds, args);
+        channel_ = ::grpc::CreateCustomChannel(server_address_.str(),
+                                               channel_creds, args);
         break;
       case Protocol::INPROC:
         channel_ = server_->InProcessChannel(args);