t0lte: initial L bring up

-selinux policies still need work
-switch fstab to by-name

Change-Id: I397931d0aa2ea7887774007acf40c9f03e66fb14
disable one more overlay

Change-Id: If215a9272be9ebf912ce54b8fda97eb2490f702e
add remote

Change-Id: I7861f05d2bfacff5430e25dab9fd48890f559915