fix(k0s): clean up local path storage on reset

bootstrap/templates/kubernetes/k0s/k0sctl.yaml.j2

@@ -52,6 +52,7 @@ spec:
             - sudo ip6tables -X
             - sudo rm -rf /etc/cni/net.d
           after:
+            - sudo rm -rf #{ bootstrap_local_storage_path }#
             - nohup sudo -b bash -c 'sleep 5; reboot' &>/dev/null
         #% else %#
         #% if item.role | default('') != 'controller' %#