fdo#84938: removed unused defines

Change-Id: I8ce6621ad9e1971a0d586e324d49e9a209857057
Reviewed-on: https://gerrit.libreoffice.org/13307
Reviewed-by: Tor Lillqvist <tml@collabora.com>
Tested-by: Tor Lillqvist <tml@collabora.com>