QmlProfiler: Modernize

modernize-*

Change-Id: Ibdf9c0ae91bf8a622facc7f323112b550f532f15
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>

src/plugins/qmlprofiler/qmlprofilerstatewidget.h

@@ -40,7 +40,7 @@ public:
     explicit QmlProfilerStateWidget(QmlProfilerStateManager *stateManager,
                                     QmlProfilerModelManager *modelManager,
                                     QWidget *parent = nullptr);
-    ~QmlProfilerStateWidget();
+    ~QmlProfilerStateWidget() override;
 
 private:
     void showText(const QString &text);