regression from
commit afa675469c
use SvxExtNumType in SvxNumberType
where I managed to put a "default: break" statement in the wrong place
Change-Id: Ic821a03208a75363c538c4641077b084f1e2d242
Reviewed-on: https://gerrit.libreoffice.org/43737
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>