mark methods as stub where appropriate

Hopefully this will allow us to track methods we don't or can't implement ( although we let them actually exectute )

Change-Id: I53c74054ffea6cfa8e45aa4583f51c03f33991ee

vbahelper/source/msforms/vbauserform.cxx

@@ -158,6 +158,7 @@ void SAL_CALL ScVbaUserForm::setVisible( sal_Bool bVisible ) throw (uno::Runtime
 void SAL_CALL
 ScVbaUserForm::RePaint(  ) throw (uno::RuntimeException)
 {
+    // #STUB
     // do nothing
 }