Add license type: Apache2+MIT+BSD = NOTICE licenses am: 87e2a5ef15 am: 4bf7087b5c am: a1be0b7190 am: 6fd2a3524f am: ee9d44c790 am: 0c1a604921

Change-Id: I0a61c0f0cb2d4a9e108e9686cdb3c954e3a29caf
diff --git a/METADATA b/METADATA
index 68e065a..3d9ffd0 100644
--- a/METADATA
+++ b/METADATA
@@ -10,6 +10,7 @@
     value: "https://github.com/google/brotli.git"
   }
   version: "v1.0.7"
+  license_type: NOTICE
   last_upgrade_date {
     year: 2018
     month: 10