AOSPA-legacy/android_packages_apps_Settings — pull request #1 by xxxifan (2014-03-22 06:42:14+00:00)
Title: ButtonSettings: Fix up button backlight restored after reboot

Button backlight will restore if disabled it.
Don't clear previous backlight pref to fix it.

Change-Id: I42c4b50da823277c0fc0a66d106abbe698c3aae2