I left only the Windows one because it being called (as
GetKernPairs(0, NULL), but may be it does something, who knows).

Change-Id: Iec05d61c8f0cd311a1158bb1cb07e4ee977f32fe
Reviewed-on: https://gerrit.libreoffice.org/6260Reviewed-by: Tor Lillqvist <tml@collabora.com>
Tested-by: Tor Lillqvist <tml@collabora.com>