Add license_note am: 366bc46910 am: 824a416382 am: 834d179a60

Original change: https://android-review.googlesource.com/c/platform/external/google-fonts/arvo/+/2011747

Change-Id: I40a82411bd4bea409cfbf7b0da6f68f1f9620aeb
diff --git a/METADATA b/METADATA
index 6723a6f..080fcce 100644
--- a/METADATA
+++ b/METADATA
@@ -20,5 +20,6 @@
   }
   version: "94dff3eaa9301b6640cccc63c56d6ff33d82882c"
   last_upgrade_date { year: 2018 month: 12 day: 27 }
+  license_note: "contains OFL fonts"
   license_type: BY_EXCEPTION_ONLY
 }