Add GOTA sepolicy access for RIDL/RIDL 2.0

For most recent OS, context for /cache/recovery has changed.
RIDL/RIDL 2.0  need to read/write to this directory
for GOTA.

Change-Id: I9154b3726a182385744786b95a3d67488fd6e8e7
CRs-Fixed: 1075722