Correct small bug in CompoundFilter in command line
Correct small bug in CompoundFilter in command line

Without this, CompoundFilter does not work in Python script in non-GUI-mode.
See:
https://forum.freecadweb.org/viewtopic.php?f=10&t=27593&p=222303
and
https://www.freecadweb.org/tracker/view.php?id=3381

Fat-Zer/FreeCAD_sf_master,Fat-Zer/FreeCAD_sf_master,Fat-Zer/FreeCAD_sf_master,Fat-Zer/FreeCAD_sf_master,Fat-Zer/FreeCAD_sf_master