message: Fix override warning
diff: @@ -225,8 +225,7 @@ struct MiniQtInvoker : ObjectForwarder<IMiniQtHelper>
  }
  QWidget *CreateLabel() { return InvokeRetFunction<QWidget *>(&IMiniQtHelper::CreateLabel); }
  - void SetLabelImage(QWidget *widget, const bytebuf &data, int32_t width, int32_t height,
  - bool alpha) override
  + void SetLabelImage(QWidget *widget, const bytebuf &data, int32_t width, int32_t height, bool alpha)
  {
  InvokeVoidFunction(&IMiniQtHelper::SetLabelImage, widget, data, width, height, alpha);
  }
  