Merge "Revert "Deprecating libvendorsupport_llndk_headers"" into main am: 244a63066b

Original change: https://android-review.googlesource.com/c/platform/system/core/+/3341360

Change-Id: I2e954552168ce55859d78aa81bb195afbd9e73c3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>