Merge "Add the missing copyright headers to the .S files." into main am:...

Merge "Add the missing copyright headers to the .S files." into main am: aadb2046 am: 4e1a1f05 am: 7a8dc47b am: f642bfb6

Original change: https://android-review.googlesource.com/c/platform/system/core/+/2767705



Change-Id: I4677534732c2051f2fdf48dea9ce61039b58b5ab
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>