fix base_url

Change-Id: Ia026db3d722273d2688d0c7d3977c7dd00a87ff8
diff --git a/xos/ceilometer-onboard.yaml b/xos/ceilometer-onboard.yaml
index a657f86..7b9bcf0 100644
--- a/xos/ceilometer-onboard.yaml
+++ b/xos/ceilometer-onboard.yaml
@@ -10,7 +10,7 @@
     servicecontroller#ceilometer:
       type: tosca.nodes.ServiceController
       properties:
-          base_url: file:///opt/xos_services/ceilometer/xos/
+          base_url: file:///opt/xos_services/monitoring/xos/
           # The following will concatenate with base_url automatically, if
           # base_url is non-null.
           models: models.py