Merge pull request #8431 from ferrrry/game-window-class

Qt: Add "renderer" window role to render window

Source/Core/DolphinQt/RenderWidget.cpp

@@ -40,6 +40,7 @@ RenderWidget::RenderWidget(QWidget* parent) : QWidget(parent)
 {
   setWindowTitle(QStringLiteral("Dolphin"));
   setWindowIcon(Resources::GetAppIcon());
+  setWindowRole(QStringLiteral("renderer"));
   setAcceptDrops(true);
 
   QPalette p;