Remove visual noise from sd

Change-Id: I0957cabd66ddc4e25c7e6ff54ec2a555eda0792c
Reviewed-on: https://gerrit.libreoffice.org/8306
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>