Revert "Update sl_k8s_calico models"

This reverts commit e048a839e5d62dab349a5cf20fc9c2886add175f.

Change-Id: Ic03d0e11deabca745a2601ef191acb56e77841b7
diff --git a/classes/cluster/sl_k8s_calico/stacklight/client.yml b/classes/cluster/sl_k8s_calico/stacklight/client.yml
index 393449c..f27aece 100644
--- a/classes/cluster/sl_k8s_calico/stacklight/client.yml
+++ b/classes/cluster/sl_k8s_calico/stacklight/client.yml
@@ -1,9 +1,11 @@
 classes:
-- system.docker.client
 - system.elasticsearch.client.single
 - system.grafana.client
 - system.grafana.client.datasource.prometheus
 - system.kibana.client.single
+- system.heka.log_collector.single
+- system.heka.log_collector.output.telegraf
+- cluster.sl_k8s_calico
 parameters:
   _param:
     # Elasticsearch/Kibana client parameters