Updates for 10.2
Add selinux context labels to the firmware partition
Fix sdcard path
p930: updates for 11.0

 * Update permissions for /firmware mount
 * Add mount for /modem
 * Update sdcard entry

Change-Id: I7a8d5bd6828297b7fb2fae9bcd8628ccb96bbace
p930: Add noemulatedsd flag to fix asec

Thanks to Neph81 for finding this.

Change-Id: Iafac2ed57b2a488437e3a40a55e93402447d20a2