message: fix string error
diff: @@ -189,7 +189,7 @@ void SyncErrorsTableView::onDeleteFileAsyncError()
  {
  bool success = seafApplet->rpcClient()->deleteFileAsyncErrorById(id_);
  if (!success) {
  - seafApplet->messageBox(tr("Delete file async error failed"));
  + seafApplet->messageBox(tr("Delete file sync error failed"));
  return;
  }
  emit refreshModel();
  