These were half of the lines of rtfdocumentimpl.

Change-Id: I3f24cd5d23c91bf0d53b898266c187699ae6ee56
Reviewed-on: https://gerrit.libreoffice.org/24790Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>
Tested-by: Jenkins <ci@libreoffice.org>