Merge pull request #83470 from bergerhoffer/OCPBUGS-28655

OCPBUGS#28655: Removing core API group from example

Author: bergerhoffer

modules/ldap-auto-syncing.adoc

@@ -59,7 +59,6 @@ metadata:
   name: ldap-group-syncer
 rules:
   - apiGroups:
-      - ''
       - user.openshift.io
     resources:
       - groups