Merge "Use libvendorsupport for vendor api level calculation" into main am: bc645a1c

Original change: https://android-review.googlesource.com/c/platform/system/core/+/2903648



Change-Id: I188969e7be50e2bc85f084a4c0b4677d2b17aa7c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>