UI: Sort panels in Properties.

* Viewport Display always last before Custom Properties.
* DoF panel second as it's changed more often than Camera sensor width.
* In scene, move Simplify higher up as it is changed more often than Gravity or Audio.

release/scripts/startup/bl_ui/properties_object.py

@@ -400,9 +400,9 @@ classes = (
     COLLECTION_MT_specials,
     OBJECT_PT_collections,
     OBJECT_PT_duplication,
-    OBJECT_PT_display,
     OBJECT_PT_motion_paths,
     OBJECT_PT_motion_paths_display,
+    OBJECT_PT_display,
     OBJECT_PT_custom_props,
 )