Clean up some crud from init

Change-Id: I72250407816d5dc3d9db104f58189a0d1cc6a180
bluetooth: Disable NAP, enable PANU

... and change the device classification while we're at it,
this isn't a phone

Change-Id: Ia1c609ecf93e3b1b423b3e104fa8ff142f576ff2
update ev.mk
use caf hardware
overlay: unplug turns on screen
add dependencies