message: Remove the useless warning
diff: @@ -265,13 +265,6 @@ int php_swoole_reactor_init()
  reactor->is_empty = swReactor_empty;
  reactor->wait_exit = 1;
  - swReactor_add_destroy_callback(reactor, [](void *data)
  - {
  - if (Coroutine::count() != 0)
  - {
  - php_swoole_fatal_error(E_WARNING, "There are also %zu coroutines that have not been released", Coroutine::count());
  - }
  - }, NULL);
  SwooleG.main_reactor = reactor;
  php_swoole_register_shutdown_function("Swoole\\Event::rshutdown");
  