Disable button backlight, props file formatting

- disabled button backlight setting as jactive has actual buttons
  without lights
- removed extra EOL from props file

Change-Id: Ia58077e9e4e50482a5c531d7e6b438fb3367d313
Added i9295 and GT-I9295 to OTA devices

Change-Id: If375164933ce7711577a2ac002ae06be5f631ef0
Merge "Disable button backlight, props file formatting" into cm-11.0