omni: sepolicy: isolate lineage power HAL policies into a new subdirectory

This makes power HAL policies opt-in. Primary reason to do this is to
avoid breaking Pixel builds, which have several conflicting policies.

Change-Id: I66197a7145d424984acf31fe07d282d6e5bcdc8b
Signed-off-by: micky387 <mickaelsaibi@free.fr>
5 files changed