Path: PEP8 and LGTM cleanup; Remove extra `addProperty()` statement
Path: PEP8 and LGTM cleanup; Remove extra `addProperty()` statement

Removed 'EnableRotation' property addition because it is done in PathAreaOp module upon creation and document restore.
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