Gui: [skip ci] fix bug in Placement dialog when leaving with Esc
Gui: [skip ci] fix bug in Placement dialog when leaving with Esc

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