Ambient Display

This enables Ambient Display to appears on Settings

Change-Id: Icd21b7060a30aa1de419758faf95a12b745667aa
Revert "Fix sim issue for sprint users"

This reverts commit c373cf8ed8dc940a135d9c343864189125c2f4d4.
Fix NFC force close at boot

Change-Id: Id57cc43b6e3f534d054a91314f47d615c55da88b
Update sepolicy again

Change-Id: Ia46b46e9b0fb7968144b2a6fa852f256cfaea3a4