Adjust SELinux policies for vold/encryption

Add policies for AVC denials caused by vold and related while encrypting
the device.

Issue: FP2P-373
Change-Id: I84e57900efea9ced8bfda74651d0c708b59b22f1
Depends-On: Icedf10967db0129ad8096ab6d3d5dc195d1e5b6d
3 files changed