Development settings: Remove icon from root dialog

* Other dialogs in development settings don't have an icon anymore

Change-Id: If7784cf8d758ccce6d8dd3c2bae49ec8c6303336
Settings: [TEMP] Option to wake screen via HOME Button

This is a temporary stop gap measure

Default false

Requires device overlay

overlay/packages/apps/Settings/res/values/bools.xml

<!-- make home button wake configurable in display settings -->
<bool name="config_show_homeWake">true</bool>