only include curl.config if elasticsearch:auth is enabled

salt/manager/elasticsearch.sls

@@ -1,4 +1,4 @@
-
+{% if salt['pillar.get']('elasticsearch:auth:enabled', False) %}
 elastic_curl_config_distributed:
   file.managed:
     - name: /opt/so/saltstack/local/salt/elasticsearch/curl.config
@@ -6,3 +6,4 @@ elastic_curl_config_distributed:
     - template: jinja
     - mode: 600
     - show_changes: False
+{% endif %}