'winetest.exe' automatically creates '%TEMP%\wct' (or an alternative new
directory).
'winetext.exe -x DIR' automatically creates DIR.
'winetest.exe -d DIR' now automatically creates DIR too.
In all cases newly created directories are removed after the tests.
Signed-off-by: Francois Gouget <fgouget@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>