fdo#42023 correct options for table columns width

Change-Id: I9518c38350876e45de62aa6fb46a3b2bf9b5ef61
Reviewed-on: https://gerrit.libreoffice.org/6542
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>