Allow renaming of the sudorule objects
    
    The recent changes allow the sudorule objects to be renamed.
    
    https://pagure.io/freeipa/issue/2466
    
    Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
    Reviewed-By: Jan Cholasta <jcholast@redhat.com>
    Reviewed-By: Martin Basti <mbasti@redhat.com>