Brought Fabric service over to xproto

Change-Id: I4d7267071450aae15b8e53fdf2b772fa1cb82577
diff --git a/xos/fabric-onboard.yaml b/xos/fabric-onboard.yaml
index 12b535b..e4810a8 100644
--- a/xos/fabric-onboard.yaml
+++ b/xos/fabric-onboard.yaml
@@ -13,7 +13,7 @@
           base_url: file:///opt/xos_services/fabric/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/fabricadmin.html
           synchronizer: synchronizer/manifest