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

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

Change-Id: I1d8ed4f35e57427f9e6129ceb70eae8be6cc4f74
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>