found by still in progress "UNO scoped enum" change

Change-Id: I0a21b89e77be165bc96e914017a402cf8724d218
Reviewed-on: https://gerrit.libreoffice.org/34719Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
Tested-by: Noel Grandin <noel.grandin@collabora.co.uk>