since we only ever use the TextText enumerator

Change-Id: Idfb96ad6ea3461e886439df33695be2d8dcebef9
Reviewed-on: https://gerrit.libreoffice.org/34211Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>