message: [fix] fix clean sync token failed when exit program
diff: @@ -219,9 +219,9 @@ SeafileApplet::~SeafileApplet()
  delete settings_dialog_;
  delete message_poller_;
  delete rpc_client_;
  - delete daemon_mgr_;
  -
  delete account_mgr_;
  +
  + delete daemon_mgr_;
  delete configurator_;
  delete data_mgr_;
  if (main_win_)
  