m8: remove qrngd and qrngp

Change-Id: I5adbdf648a8bf0f8aedf1023391c2dc00ce84258
[TEMP] m8: don't build dotcase yet

Change-Id: Icf3c98882ab76e160d262f6c40867c88c1bf18d1
sepolicy: add device specific-sepolicies

Change-Id: I1d099f482b157d9b04488048234e987ff488afcb
m8: selinux enforcing

Change-Id: Ic71a00f4466055f2a50e3cbc5634b0f796b1b38b