The split is pointless and misleading, there are no other subclasses of
BreakIterator_CTL.

Change-Id: I66e66834e6e064cea29f543434a35682ee7cd35d
Reviewed-on: https://gerrit.libreoffice.org/54638Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Eike Rathke <erack@redhat.com>