message: Remove useless comment
  Summary: Remove old comment not needed anymore.
diff: @@ -975,7 +975,6 @@ void QuicClientTransport::startCryptoHandshake() {
  conn_->initialHeaderCipher = cryptoFactory.makeClientInitialHeaderCipher(
  *clientConn_->initialDestinationConnectionId, version);
  - // Add partial reliability parameter to customTransportParameters_.
  setD6DBasePMTUTransportParameter();
  setD6DRaiseTimeoutTransportParameter();
  setD6DProbeTimeoutTransportParameter();
  