Allow kubelet to run with swap

- Adding flag --fail-swap-on to kubelet args to
avoid errors on start on VMs with swap to avoid
systemd hard crashes.
Param defaults to true.

Change-Id: I452e142b8c33b07c238cb7b0a07ba23a968c6df9
Closes:https://mirantis.jira.com/browse/PROD-16232
diff --git a/metadata/service/pool/cluster.yml b/metadata/service/pool/cluster.yml
index 826a78b..173690c 100644
--- a/metadata/service/pool/cluster.yml
+++ b/metadata/service/pool/cluster.yml
@@ -31,6 +31,7 @@
         config: /etc/kubernetes/manifests
         allow_privileged: True
         frequency: 5s
+        fail_on_swap: True
       token:
         kubelet: ${_param:kubernetes_kubelet_token}
         kube_proxy: ${_param:kubernetes_kube-proxy_token}