remove liblights for now and use stock qcoms
update sepolicy to align with aosp
update selinux to match hammerhead from aosp
remove gps HAL for now
remove unused overlays
Revert "remove liblights for now and use stock qcoms"

This reverts commit cbf31f833f78eb7a21d72abbd4e9797498b79f3a.
Revert "remove gps HAL for now"

This reverts commit 3cb9860c218c6f58bacb660cea8aacdd107c2e3b.
remove SeLinux config for now
set selinux=permissive