d2: enable samsung camera mode

Change-Id: I5321ac8e9a86f975e404c1ef1ed4fbb01d6e8a75
Add common overlays for the non d2's

Enable wifi display
Turn ZSL and histogram off
Set default TTF to infinite to match stock as cancelautofocus does
nothing on these devices

Change-Id: Ief0f661e03b4bbcdbe5d6fc74b4fc4783082a252