sepolicy: support wigig services and fast session transfer

Add rules for allowing wigig framework and FST to work.
Includes:
- communication between wigig framework and wigig HAL service
- permissions for wigig HAL service
- file/socket permissions for fstman daemon
- permissions for WIFI framework to operate FST.

Change-Id: Ibf0970aa0f06fac1dab4d8a2b31a9f0fc4ab3a6e