Set window visibility based on wall
Set window visibility based on wall

Previously windows attached to walls were not hidden or shown when the
visibility of the wall changed. This commit searches for all windows
that are based on the wall and hides or unhides them.

https://forum.freecadweb.org/viewtopic.php?f=23&t=34166

fixes 3833

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