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

Change-Id: Id365134ab9da20399dfd8c6bde734f55183a328f
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
+}