Merge "Export libarect_headers to llndk api surface" am: 77f3da77c9

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/2268547

Change-Id: I54a2af6fead984c32af0c41ef8dc58d5491d837e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>