PD: modernize C++: use equals default

src/Mod/PartDesign/Gui/TaskFeatureParameters.cpp

@@ -83,10 +83,7 @@ TaskDlgFeatureParameters::TaskDlgFeatureParameters(PartDesignGui::ViewProvider *
     assert(vp);
 }
 
-TaskDlgFeatureParameters::~TaskDlgFeatureParameters()
-{
-
-}
+TaskDlgFeatureParameters::~TaskDlgFeatureParameters() = default;
 
 bool TaskDlgFeatureParameters::accept() {
     App::DocumentObject* feature = vp->getObject();