Add license type: Apache2+BSD+MIT are NOTICE am: 192b23af7e

Change-Id: Id83667293fb853e71d8ffc9bdd95b0254c1faf50
diff --git a/METADATA b/METADATA
index 529662a..d634e57 100644
--- a/METADATA
+++ b/METADATA
@@ -10,6 +10,7 @@
     value: "https://github.com/ImageMagick/ImageMagick.git"
   }
   version: "f88232217ed62050573e689c5eb69d2ea1a32ec2"
+  license_type: NOTICE
   last_upgrade_date {
     year: 2020
     month: 4