sepolicy: add device specific-sepolicies

Change-Id: I1d099f482b157d9b04488048234e987ff488afcb
a5: selinux enforcing
* Add zcache to cmd line

Change-Id: Ic71a00f4466055f2a50e3cbc5634b0f796b1b38b
a5: Remove audio amp config files

Change-Id: I0a53b6fcf089274c7a9fe3b24837464f3c417601