CORD-1092: Brought VTR over to xproto

Change-Id: I64ff8a9cc25adf1078c065af132985caa02ff9d8
diff --git a/xos/vtr-onboard.yaml b/xos/vtr-onboard.yaml
index 880faa1..e60fff5 100644
--- a/xos/vtr-onboard.yaml
+++ b/xos/vtr-onboard.yaml
@@ -13,7 +13,7 @@
           base_url: file:///opt/xos_services/vtr/xos/
           # The following will concatenate with base_url automatically, if
           # base_url is non-null.
-          models: models.py
+          xproto: ./
           admin: admin.py
           admin_template: templates/vtradmin.html
           synchronizer: synchronizer/manifest