PartDesign/ViewProviderPad: removed unfinished reimplementation of doubleClick()

This one resulted in non proper reject of pad dialog. Because the
command transaction haven't started.

src/Mod/PartDesign/Gui/ViewProviderPad.cpp

@@ -70,12 +70,6 @@ void ViewProviderPad::setupContextMenu(QMenu* menu, QObject* receiver, const cha
     PartGui::ViewProviderPart::setupContextMenu(menu, receiver, member);
 }
 
-bool ViewProviderPad::doubleClicked(void)
-{
-    Gui::Command::doCommand(Gui::Command::Gui,"Gui.activeDocument().setEdit('%s',0)",this->pcObject->getNameInDocument());
-    return true;
-}
-
 bool ViewProviderPad::setEdit(int ModNum)
 {
     if (ModNum == ViewProvider::Default || ModNum == 1 ) {