message: fix wrong error log
diff: @@ -973,6 +973,7 @@ static int swClient_udp_connect(swClient *cli, char *host, int port, double time
  {
  swSysError("connect() failed.");
  cli->socket->active = 0;
  + cli->socket->removed = 1;
  return SW_ERR;
  }
  }
  