Remove visual noise from offapi

Change-Id: I3a1064805b686cff932a766aab11ff3b563b5e2e
Reviewed-on: https://gerrit.libreoffice.org/8286
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>