Install openstack from cfg node for E/// lab only

Related-bug: MOSSUST-111
Change-Id: I834840db47c80c52ff1e6e2dc8b5c1aafbea0205
diff --git a/jobs/templates/bm-e7-cicd-pike-ovs-maas.yml b/jobs/templates/bm-e7-cicd-pike-ovs-maas.yml
index c85ff11..abecec9 100644
--- a/jobs/templates/bm-e7-cicd-pike-ovs-maas.yml
+++ b/jobs/templates/bm-e7-cicd-pike-ovs-maas.yml
@@ -11,7 +11,7 @@
         name: LAB_CONFIG_NAME
         trim: 'false'
     - string:
-        default: core,kvm,cicd
+        default: core,kvm,cicd,openstack,ovs,stacklight
         description: Comma-separated list of stacks to deploy the drivetrain (salt
           cluster and cicd nodes)
         name: DRIVETRAIN_STACK_INSTALL
@@ -22,7 +22,7 @@
         name: DRIVETRAIN_STACK_INSTALL_TIMEOUT
         trim: 'false'
     - string:
-        default: openstack,ovs,stacklight
+        default: ""
         description: Comma-separated list of stacks to deploy the target platform
           (openstack and additional components)
         name: PLATFORM_STACK_INSTALL