remove duplicate volume rocker wake option from display settings
* This can now be found in button settings

Change-Id: I22fc7c9b8e3749a22f971e7d47fd3d8eca2b0bbb
Signed-off-by: scott <scott@ubuntu>
remove density icon from interface menu

Change-Id: Ib9e75fd5c7a1c8558a4c4287794ed89692c530af
Signed-off-by: scott <scott@ubuntu>