Add license type: Apache2+BSD+PSFL=NOTICE licenses am: 10dfc67d2d

Change-Id: Ie6e6cdd4740a09181ebd14c5ee175067ea0740bb
diff --git a/METADATA b/METADATA
index a7117e8..a630c59 100644
--- a/METADATA
+++ b/METADATA
@@ -10,6 +10,7 @@
     value: "https://github.com/dateutil/dateutil/"
   }
   version: "2.8.0"
+  license_type: NOTICE
   last_upgrade_date {
     year: 2019
     month: 2