Capture libeigen's header correctly am: 08cc6ed02b am: 634e0ad853 am: 9c47190ad0

Change-Id: I6cd4f2c7947bca48ed03a129898c10409b6cd3cc
diff --git a/METADATA b/METADATA
new file mode 100644
index 0000000..6d8601b
--- /dev/null
+++ b/METADATA
@@ -0,0 +1,3 @@
+third_party {
+  license_type: RESTRICTED
+}