Move nfc firmware back to vendor

Change-Id: Ib7a0920c11882e5ccec59fb16902beb07d05c7a6
switch to prebuilt liblights for now

Change-Id: I315d8015ace5d834b2a8050c51d54c935bd9b651
Add sdcard to fstab

Change-Id: I7eddefd45be5bdcee68610caa64ca5a084cb589c