am a257d8b7: update original kernel headers for Adreno GL driver

* commit 'a257d8b79b59f64689c8a6d4d0e9c40a4ffa1b81':
  update original kernel headers for Adreno GL driver
tree: b8d61f9d1797ea60b94609cbb758e2ff0c16b467
  1. original/
  2. CleanSpec.mk