Include license information for vendor and host snapshots am: 2b6b7af8

Original change: https://googleplex-android-review.googlesource.com/c/platform/build/soong/+/22869963



Change-Id: I549e2cdd94f17385f54b91d3e80c84dc4909ec4a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>