aosd: Fix global selinux policy inclusion
We're adding CM-specific policies to an overlay instead of patching
external/sepolicy, so we need to make sure it's included to prevent
misbehaving systems

Change-Id: I7989a1093f9abc8360d492e73a860eb4afad10ad
Signed-off-by: CNBLACK <didwjdgns21@gmail.com>