Remove visual noise from unodevtools

Change-Id: Ib8047c4606874d5bc6ce024bf34ee518cc51581b
Reviewed-on: https://gerrit.libreoffice.org/8332
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>