Bug introduced by commit fb14be5f
"create new 'enum class' SotClipboardFormatId to unify types"

Change-Id: I3febb927f658ac27d2b864869775db3b71940a5c
(cherry picked from commit f7d65b04)
Reviewed-on: https://gerrit.libreoffice.org/17536Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Eike Rathke <erack@redhat.com>
Tested-by: Eike Rathke <erack@redhat.com>