support per-map/prog selinux context and cross .o map sharing am: 5076d37ac5 am: b5b90714ed Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/libs/net/+/19009118 Change-Id: Ic798fecad9af576f854af0fde9a8919d85dd3a6a Signed-off-by: Automerger Merge Worker <[email protected]>