[TEMP] m8: don't build dotcase yet

Change-Id: Icf3c98882ab76e160d262f6c40867c88c1bf18d1
[TEMP] m8: disable overlays that don't exist yet

Change-Id: I604c4b7c39b07acf62d6e44b785c9a65f6cb56b8
Enable configuration of notification LED color

Change-Id: I9ad9a0d766274d78035b932c0d4c461c0c063242
sepolicy: add device specific-sepolicies

Change-Id: I1d099f482b157d9b04488048234e987ff488afcb