move onos-cord to head-node container

Change-Id: Idb3e94d54cb03b7ed680ca43d49b0c8f2b6904ad
diff --git a/cord-head-playbook.yml b/cord-head-playbook.yml
index a39ff7a..e84fd0d 100644
--- a/cord-head-playbook.yml
+++ b/cord-head-playbook.yml
@@ -62,7 +62,8 @@
 - name: Set up VMs
   hosts: head
   roles:
-    - onos-vm-install
+    - onos-cord-install
+    - onos-fabric-install
 
 - name: Start ONOS and XOS
   hosts: head