fdo#84938: removed unused defines

Change-Id: Iaccc5ab6804c290b26e641c724051e497d00e32e
Reviewed-on: https://gerrit.libreoffice.org/13308
Reviewed-by: Tor Lillqvist <tml@collabora.com>
Tested-by: Tor Lillqvist <tml@collabora.com>