HBAC: Improve readability of ipa_hbac_rule_info_send()
    
    Move an if condition inside another if condition in order to make the
    readability a little bit more clear that those checks are about the same
    return code.
    
    Signed-off-by: Fabiano Fidêncio <fidencio@redhat.com>
    
    Reviewed-by: Pavel Březina <pbrezina@redhat.com>
    Reviewed-by: Jakub Hrozek <jhrozek@redhat.com>