Merge pull request #13522 from tygyh/Enforce-overriding-destructor-style-Core&UnitTests

Core & UnitTests: Make overriding explicit and remove redundant virtual specifiers on overriding destructors

Source/Core/DolphinQt/Config/LogWidget.h

@@ -23,7 +23,7 @@ class LogWidget final : public QDockWidget
   Q_OBJECT
 public:
   explicit LogWidget(QWidget* parent = nullptr);
-  ~LogWidget();
+  ~LogWidget() override;
 
 protected:
   void closeEvent(QCloseEvent*) override;