but leave placeholders behind to avoid having to renumber items.

Change-Id: Ifa1a9dc790a68d7486da7504c11b3c203a5fd3db
Reviewed-on: https://gerrit.libreoffice.org/47580Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>