PD: modernize C++: use equals default

src/Mod/PartDesign/Gui/TaskMultiTransformParameters.h

@@ -113,7 +113,7 @@ class TaskDlgMultiTransformParameters : public TaskDlgTransformedParameters
 
 public:
     explicit TaskDlgMultiTransformParameters(ViewProviderMultiTransform *MultiTransformView);
-    ~TaskDlgMultiTransformParameters() override {}
+    ~TaskDlgMultiTransformParameters() override = default;
 
 public:
     /// is called by the framework if the dialog is accepted (Ok)