message: Fix swReactorKqueue_add
diff: @@ -133,7 +133,6 @@ static int swReactorKqueue_add(swReactor *reactor, swSocket *socket, int events)
  if (ret < 0)
  {
  swSysWarn("add events[fd=%d#%d, type=%d, events=read] failed", fd, reactor->id, socket->fdtype);
  - swReactor_del(reactor, socket);
  return SW_ERR;
  }
  }
  @@ -145,7 +144,6 @@ static int swReactorKqueue_add(swReactor *reactor, swSocket *socket, int events)
  if (ret < 0)
  {
  swSysWarn("add events[fd=%d#%d, type=%d, events=write] failed", fd, reactor->id, socket->fdtype);
  - swReactor_del(reactor, socket);
  return SW_ERR;
  }
  }
  