Merge "Reclassify OFL as notice per cl/537072410" am: 9a1d79904d am: 14bda9d1a5 am: fa57690004

Original change: https://android-review.googlesource.com/c/platform/external/roboto-flex-fonts/+/2611264

Change-Id: Iceb242ad0acd604223aab0c4fccccebe5c32e72b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>