Add METADATA to libavc: Apache2=NOTICE am: 67c86e8bb8 am: aace37ab1b

Change-Id: Id438a6783d840cfd5b97768f0a08177e136b475b
diff --git a/METADATA b/METADATA
new file mode 100644
index 0000000..d97975c
--- /dev/null
+++ b/METADATA
@@ -0,0 +1,3 @@
+third_party {
+  license_type: NOTICE
+}