message: fixed oschina issue#21
diff: @@ -1649,6 +1649,11 @@ static PHP_METHOD(swoole_client, close)
  swoole_php_error(E_WARNING, "client socket is closed.");
  RETURN_FALSE;
  }
  + if (cli->async && cli->socket->active == 0)
  + {
  + zval *zobject = getThis();
  + sw_zval_ptr_dtor(&zobject);
  + }
  //Connection error, or short tcp connection.
  //No keep connection
  if (force || !cli->keep || swConnection_error(SwooleG.error) == SW_CLOSE)
  