Align ocata dvr model with new SL

Change-Id: I3888e3fcbfb341f6680941d8e1baae2b5f6957e2
diff --git a/classes/cluster/virtual-mcp-ocata-dvr/openstack/compute.yml b/classes/cluster/virtual-mcp-ocata-dvr/openstack/compute.yml
index 4c8112a..6d75d6c 100644
--- a/classes/cluster/virtual-mcp-ocata-dvr/openstack/compute.yml
+++ b/classes/cluster/virtual-mcp-ocata-dvr/openstack/compute.yml
@@ -4,9 +4,10 @@
 - system.linux.system.repo.saltstack.xenial
 - system.nova.compute.cluster
 - system.neutron.compute.cluster
+- system.ceilometer.agent.cluster
 - system.linux.network.interface.single_ovs_dvr
+- system.prometheus.exporters.libvirt
 - cluster.virtual-mcp-ocata-dvr
-- system.heka.alarm.openstack_compute
 parameters:
   _param:
     primary_interface: ens4