message: add sock info in port object
diff: @@ -340,6 +340,7 @@ static zval* php_swoole_server_add_port(swListenPort *port TSRMLS_DC)
  zend_update_property_string(swoole_server_port_class_entry_ptr, port_object, ZEND_STRL("host"), port->host TSRMLS_CC);
  zend_update_property_long(swoole_server_port_class_entry_ptr, port_object, ZEND_STRL("port"), port->port TSRMLS_CC);
  zend_update_property_long(swoole_server_port_class_entry_ptr, port_object, ZEND_STRL("type"), port->type TSRMLS_CC);
  + zend_update_property_long(swoole_server_port_class_entry_ptr, port_object, ZEND_STRL("sock"), port->sock TSRMLS_CC);
  add_next_index_zval(server_port_list.zports, port_object);
  