Revert "Fix heat-cicd-pike-contrail41-sl OS version"

This reverts commit 27ad78d83f9c1fe9548cb2b5a9c77667e776be4b.

Reason for revert: <INSERT REASONING HERE>

Change-Id: I5a9effb59af1ccde8d4935875233638dca5c4d33
diff --git a/tcp_tests/templates/heat-cicd-pike-contrail41-sl/salt-context-cookiecutter-contrail.yaml b/tcp_tests/templates/heat-cicd-pike-contrail41-sl/salt-context-cookiecutter-contrail.yaml
index 8296128..0e3707e 100644
--- a/tcp_tests/templates/heat-cicd-pike-contrail41-sl/salt-context-cookiecutter-contrail.yaml
+++ b/tcp_tests/templates/heat-cicd-pike-contrail41-sl/salt-context-cookiecutter-contrail.yaml
@@ -188,7 +188,7 @@
   openstack_proxy_node02_address: ==IPV4_NET_CONTROL_PREFIX==.82
   openstack_proxy_node02_hostname: prx02
   openstack_upgrade_node01_address: ==IPV4_NET_CONTROL_PREFIX==.19
-  openstack_version: pike
+  openstack_version: queens
   oss_enabled: 'False'
   oss_node03_address: ${_param:stacklight_monitor_node03_address}
   oss_webhook_app_id: '24'