This solves the cases of Oromo, Kinyarwanda and Sinhala.

Kabyle is a problem on its own and apparently not easily solvable, see
attempts in https://gerrit.libreoffice.org/71247

Change-Id: Id001aeba07a95f283b4cd6057c1f6e8088de940a
Reviewed-on: https://gerrit.libreoffice.org/71535Reviewed-by: Eike Rathke <erack@redhat.com>
Tested-by: Jenkins