Re-enable openQA-related wiki writing services in staging
    
    Staging wiki auth from openqa-lab01 works again now (thanks to
    Aurelien) so we can re-enable these. Also fix the grouping in
    openqa_lab that was broken by the sorting done in 580cd25.
    
    Signed-off-by: Adam Williamson <awilliam@redhat.com>