Fix removal of backlight settings

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>

Change-Id: I118e667b306a5a1e50d593f3f18828b7a921a511
Merge "Fix removal of backlight settings" into cm-10.2
Merge branch 'cm-10.2' of git://github.com/CyanogenMod/android_packages_apps_Settings into cm-10.2