Add license type: Apache2+MIT+BSD = NOTICE licenses am: 0003ef14e8

Change-Id: Iadd95c4fb85a1ef7d956ea2fb492948980f1bd88
diff --git a/METADATA b/METADATA
index 9556624..cfd0a77 100644
--- a/METADATA
+++ b/METADATA
@@ -12,5 +12,6 @@
     value: "https://files.pythonhosted.org/packages/a6/5b/f399fcffb9128d642387133dc3aa9bb81f127b949cd4d9f63e5602ad1d71/setuptools-39.1.0.zip"
   }
   version: "v39.1.0"
+  license_type: NOTICE
   last_upgrade_date { year: 2018 month: 5 day: 23 }
 }