cks: fix token TTL, set it to never expire (#4747)

Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>

Author: shwstppr

plugins/integrations/kubernetes-service/src/main/resources/conf/k8s-master.yml

@@ -204,7 +204,7 @@ write-files:
         fi
         retval=0
         set +e
-        kubeadm init --token {{ k8s_master.cluster.token }} {{ k8s_master.cluster.initargs }}
+        kubeadm init --token {{ k8s_master.cluster.token }} --token-ttl 0 {{ k8s_master.cluster.initargs }}
         retval=$?
         set -e
         if [ $retval -eq 0 ]; then