message: fix kqueue nanoseconds
diff: @@ -291,7 +291,7 @@ static int swReactorKqueue_wait(swReactor *reactor, struct timeval *timeo)
  if (reactor->timeout_msec > 0)
  {
  t.tv_sec = reactor->timeout_msec / 1000;
  - t.tv_nsec = (reactor->timeout_msec - t.tv_sec * 1000) * 1000;
  + t.tv_nsec = (reactor->timeout_msec - t.tv_sec * 1000) * 1000 * 1000;
  t_ptr = &t;
  }
  else
  