Add METADATA to msm8996: GPL=RESTRICTED am: cc08ad0888 am: 55eb52e84c am: 8bcee4db7d am: 0e12c57769 am: ddf88516d4 am: 28a1930a65

Original change: https://android-review.googlesource.com/c/platform/hardware/qcom/msm8996/+/1300194

Change-Id: I653d19eda4d24ea1f79ddafcbdd1ea2317aa3721
tree: eab6e2ec0efc501bdfafbd858176a8222503f7e0
  1. kernel-headers/
  2. original-kernel-headers/
  3. METADATA
  4. msm8996.mk