a5: sepolicy: Add missing sensors

Change-Id: Ibbf66d4910b23bdc934429214b7445414c83c0e5
a5: Build the NFC HAL from source

Change-Id: I0223065b1899a1a4d77568926659822ccd8ad47d
a5: Update NFC config files

Change-Id: I3dddc5e8cf92a50f4e6cce2dc8a9f5cff2ddffb8