make oss version happy
make oss version happy

Reviewed By: stupaq-fb

Differential Revision: D4649468

fbshipit-source-id: 1aaccfdaad112d56c21dace4a21299143ec1e7a9

phoad/rsocket-cpp,rsocket/rsocket-cpp,alexmalyshev/rsocket-cpp,ReactiveSocket/reactivesocket-cpp,vjn/reactivesocket-cpp,vjn/rsocket-cpp,phoad/rsocket-cpp,vjn/reactivesocket-cpp,vjn/reactivesocket-cpp,phoad/rsocket-cpp,phoad/rsocket-cpp,rsocket/rsocket-cpp,alexmalyshev/rsocket-cpp,rsocket/rsocket-cpp,phoad/rsocket-cpp,rsocket/rsocket-cpp,alexmalyshev/rsocket-cpp,ReactiveSocket/reactivesocket-cpp,vjn/rsocket-cpp,alexmalyshev/rsocket-cpp,ReactiveSocket/reactivesocket-cpp,vjn/rsocket-cpp