Update file_contexts

review

Code-Review+2: Seth Shelnutt <shelnutt2@gmail.com>
Verified+1: Seth Shelnutt <shelnutt2@gmail.com>
Submitted-by: Seth Shelnutt <shelnutt2@gmail.com>
Submitted-at: Sat, 05 Oct 2013 22:51:58 +0000
Reviewed-on: http://review.cyanogenmod.org/51426
Project: CyanogenMod/android_device_lge_ls970-common
Branch: refs/heads/cm-10.2