add timer to mcp1.0 heat lab jobs

Change-Id: I15f687ceb860c62eca601c6dd517fd5f592b1f29
diff --git a/jenkins/client/job/deploy/lab/mk/virtual.yml b/jenkins/client/job/deploy/lab/mk/virtual.yml
index 7e05368..8e82f76 100644
--- a/jenkins/client/job/deploy/lab/mk/virtual.yml
+++ b/jenkins/client/job/deploy/lab/mk/virtual.yml
@@ -35,14 +35,17 @@
         install: core,openstack,contrail
         stack_type: heat
         test: openstack
+        timer: "H H(0-6) * * *"
       - lab: virtual_mcp10_dvr
         install: core,openstack,dvr
         stack_type: heat
         test: openstack
+        timer: "H H(0-6) * * *"
       - lab: virtual_mcp10_ovs
         install: core,openstack,ovs
         stack_type: heat
         test: openstack
+        timer: "H H(0-6) * * *"
       # mcp11
       - lab: virtual_mcp11_contrail
         install: core,openstack,contrail