because the latter is unsupported on WinXP

Change-Id: Ie922271ab837637d77f3d76c5144d10a7f5a5f0d
Reviewed-on: https://gerrit.libreoffice.org/36416Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>