Fix for idempotent security

tasks/xpack/security/elasticsearch-security.yml

@@ -13,6 +13,7 @@
 - command: /bin/true
   notify: activate-security
   when: (es_enable_xpack and '"security" in es_xpack_features') and ((es_users is defined and es_users.native is defined) or (es_roles is defined and es_roles.native is defined))
+  changed_when: False
   
 #-----------------------------ROLE MAPPING ----------------------------------------