Deleted fields in tracked changes, for example page
number fields, imported as not deleted text fields.

Change-Id: Id35c3ad7d293039fc8a2d0b564572dc459a25d0f
Reviewed-on: https://gerrit.libreoffice.org/73397
Tested-by: Jenkins
Reviewed-by: László Németh <nemeth@numbertext.org>
(cherry picked from commit d160bca0)
Reviewed-on: https://gerrit.libreoffice.org/73457