use openflow-base instead of openflow; no more manual arps needed\!
diff --git a/xos/configurations/cord/cord.yaml b/xos/configurations/cord/cord.yaml
index 6b09510..02137ec 100644
--- a/xos/configurations/cord/cord.yaml
+++ b/xos/configurations/cord/cord.yaml
@@ -122,7 +122,7 @@
               node: service_volt
               relationship: tosca.relationships.UsedByService
       properties:
-          dependencies: org.onosproject.openflow, org.onosproject.olt
+          dependencies: org.onosproject.openflow-base, org.onosproject.olt
           config_network-cfg.json: >
             {
               "devices" : {