Add METADATA to libxaac: Apache2=NOTICE am: b674a33043 am: c451737b56

Change-Id: Id8bcd94c144ae6bd8ca9129a1c8f91f8d153d204
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
+}