It was dropped in 2011:
https://cgit.freedesktop.org/libreoffice/core/commit/?id=bd7f8380113b0cbe706d131b33e7551b2c484205

Change-Id: Ibb9a0860ca9c256177987683ee33828c2c0bad1d
Reviewed-on: https://gerrit.libreoffice.org/40858Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Samuel Mehrbrodt <Samuel.Mehrbrodt@cib.de>