Merge "Deprecating libvendorsupport_llndk_headers" into main am: 2a5bef2e98 am: ad0f3f67b7

Original change: https://android-review.googlesource.com/c/platform/system/core/+/3337493

Change-Id: I0a2b9677a2b8e246c1cf159db7924b9166c82124
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>