Fix fluentd repos for virtual-mcp11-k8s-calico

Change-Id: I2816b2260f713a6b472053732097469b0d2d6d3b
Prod-Related: PROD-18943
diff --git a/classes/cluster/virtual-mcp11-k8s-calico/stacklight/init.yml b/classes/cluster/virtual-mcp11-k8s-calico/stacklight/init.yml
index 3910a1a..8f745af 100644
--- a/classes/cluster/virtual-mcp11-k8s-calico/stacklight/init.yml
+++ b/classes/cluster/virtual-mcp11-k8s-calico/stacklight/init.yml
@@ -13,6 +13,8 @@
     stacklight_node02_address: 172.16.10.108
     stacklight_node03_address: 172.16.10.109
 
+    openstack_version: pike
+
     # Prometheus
     prometheus_control_address: ${_param:stacklight_monitor_address}
     stacklight_log_address: ${_param:stacklight_monitor_address}