drop commented out DLG_OPTIONS use

Change-Id: Ife7dbfedf876a9e59eb95a83c91b603cfa96bb32
Reviewed-on: https://gerrit.libreoffice.org/6650
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>