Build notice files from license metadata. am: 43c2dcae am: 6f7de5b1 am: cbcf8d9b am: 8d17118d am: 2ae01c2b

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/2047886



Change-Id: Ia29cf18eb6e46d12c61ac0d9768ef9e30b68c3f9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>