Add OWNERS in tools/tradefederation/contrib
am: 520eaa2ec9

Change-Id: Id91c0eba8291fb26a6fafac8904562a06f7d7a65
diff --git a/OWNERS b/OWNERS
new file mode 100644
index 0000000..73ce5af
--- /dev/null
+++ b/OWNERS
@@ -0,0 +1 @@
+# This directory has no default owner.