Remove visual noise from dtrans

Change-Id: Ic460e514ac078a69cd86381b9b5cf779eb97971b
Reviewed-on: https://gerrit.libreoffice.org/8254
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>