sepolicy: addressing denials for hal_server

-During deep buffer playback, audio is muted when
 effects are enabled

-Addressed below denial to solve this
   avc: denied { use } for path="/dev/ashmem" dev="tmpfs" ino=5983
   scontext=u:r:hal-server:s0 tcontext=u:r:hal_allocator_default:s0

CRs-fixed: 2163234
Change-Id: I9a262bf1ee4850586eae4314b866fad045cafdbf
1 file changed