Reclassify OFL as notice per cl/537072410 am: 65706315e7 am: 692618919b am: 7e9f8db0ae am: fbac46c5a8

Original change: https://android-review.googlesource.com/c/platform/external/google-fonts/arvo/+/2611710

Change-Id: Iecb2def8422bd632ce49131a9ff4fec3c9334b21
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>