Update virtual-mcp11-k8s-contrail repos/log collector

Change-Id: I8e2fe4e9b5579744a460fdb82583dc5e00b5229d
Prod-related: PROD-18982
diff --git a/classes/cluster/virtual-mcp11-k8s-contrail/stacklight/server.yml b/classes/cluster/virtual-mcp11-k8s-contrail/stacklight/server.yml
index ef53609..603d3c7 100644
--- a/classes/cluster/virtual-mcp11-k8s-contrail/stacklight/server.yml
+++ b/classes/cluster/virtual-mcp11-k8s-contrail/stacklight/server.yml
@@ -44,7 +44,7 @@
     keepalived_prometheus_vip_password: password
     keepalived_prometheus_vip_interface: ens4
     # Galera
-    openstack_version: newton
+    openstack_version: pike
     galera_innodb_buffer_pool_size: 1024M
     galera_max_connections: 200
     # Grafana