Add license type: contains MIT is NOTICE license am: a9bc273dae am: c89967c96a am: 106de177e1 am: cd66a2d2ca am: 93e3b459cc

Change-Id: I651f38a104b60fb6cbd20496cb7745cec85c638e

METADATA

diff --git a/METADATA b/METADATA
index 440c5d9..5d039cb 100644
--- a/METADATA
+++ b/METADATA
@@ -10,6 +10,7 @@
     value: "https://github.com/google/google-api-python-client"
   }
   version: "v1.7.12"
+  license_type: NOTICE
   last_upgrade_date {
     year: 2020
     month: 3