msm8996: update kernel headers for AU 199
am: 81604e3b0f

Change-Id: I0124ca161b990c19d4c33cb4e13fb62430263521
tree: d56905b4d66f58d833cbb21dbe19cb426303290d
  1. kernel-headers/
  2. msm8996.mk
  3. original-kernel-headers/