On old CPUs lacking XSAVEC, Windows 8+ does not set AllFeatureSize and
AllFeatures.

Wine-Bug: https://bugs.winehq.org//show_bug.cgi?id=51188Signed-off-by: Francois Gouget <fgouget@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>