missing double quotes for ansible

inventory/group_vars/k8s-cluster.yml

@@ -171,7 +171,7 @@ registry_enabled: false
 # Local volume provisioner deployment
 # deprecated will be removed
 local_volumes_enabled: false
-local_volume_provisioner_enabled: {{ local_volumes_enabled }}
+local_volume_provisioner_enabled: "{{ local_volumes_enabled }}"
 
 # Add Persistent Volumes Storage Class for corresponding cloud provider ( OpenStack is only supported now )
 persistent_volumes_enabled: false