Revert "Build notice files from license metadata." am: 77807b3c am: 72f9cdb5

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/2052565



Change-Id: I84665416e2346e11046892f6ccbbcd7cf0468e7f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>