selinux: add init.bullhead.power.sh to system group

Flip init-power-sh domain into enforcing

Addresses:
avc: denied { dac_override } for pid=390 comm="init.bullhead.p" capability=1 scontext=u:r:init-power-sh:s0 tcontext=u:r:init-power-sh:s0 tclass=capability permissive=1

Bug: 21591724
Change-Id: I8aa811606a7a7d669fa0c7122019803f8996cfb3
2 files changed