Removing the unnecessary supervisor-openstack

restart during keystone-server-setup.sh, immediately
after supervisor-openstack start.
Becasue supervisor-openstack start followed by supervisor-openstack
restart without delay cause supervisor to leave the child orphaned.

Change-Id: Ib8b4ac24423b157f8d90f4bbffd0b898f9413ad0
Closes-Bug: 1673274

contrail_provisioning/openstack/scripts/keystone-server-setup.sh

@@ -322,7 +322,7 @@ echo "======= Enabling the keystone services ======"
 update_services "action=enable" $web_svc memcached $openstack_services_contrail $openstack_services_keystone
 
 echo "======= Starting the services ======"
-update_services "action=restart" $web_svc memcached $openstack_services_contrail $openstack_services_keystone
+update_services "action=restart" $web_svc memcached $openstack_services_keystone
 
 if [ "$INTERNAL_VIP" != "none" ]; then
     # Required only in first openstack node, as the mysql db is replicated using galera.