Add midonet support for neutron.

Change-Id: Id0f071d8985dfd2680e26aeebff4caec8ac20a2c
diff --git a/metadata.yml b/metadata.yml
index 17e1481..b65df52 100644
--- a/metadata.yml
+++ b/metadata.yml
@@ -1,3 +1,6 @@
 name: "neutron"
 version: "2016.4.1"
-source: "https://github.com/tcpcloud/salt-formula-neutron"
\ No newline at end of file
+source: "https://github.com/openstack/salt-formula-neutron"
+dependencies:
+- name: opencontrail
+  source: "https://github.com/openstack/salt-formula-opencontrail"
\ No newline at end of file