and ready for any docbook export tests

Change-Id: Ia1c7a5066fc72c502c3b0ebb5811910797943742
Reviewed-on: https://gerrit.libreoffice.org/15653Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>
Tested-by: Miklos Vajna <vmiklos@collabora.co.uk>