i9300: remove DeviceSettings

Change-Id: I7373199b7f776f733c6e107a34df941011e8cb2c
i9300: rename sysfs node for pwm level

Change-Id: I0683c56cfa4f019a4997bd256267c3cd9860ef7b
Merge "i9300: rename sysfs node for pwm level" into cm-10.2
Merge branch 'cm-10.2' of git://github.com/CyanogenMod/android_device_samsung_i9300 into cm-10.2