Merge "generate_notice.py: don't check for strings we don't use any more." into main am: aa56f2a2e1

Original change: https://android-review.googlesource.com/c/platform/bionic/+/2862870

Change-Id: I89b5a408a21e6c3ba45daae918ba43232854a858
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>