When changing DPI, a "fix blurry apps" popup may appear on Windows 10. The popup may interfere with
other tests as it steals focus, causing them to fail. So set IgnorePerProcessSystemDPIToast to 1 to
temporarily disable the popup.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=52108Signed-off-by: Zhiyi Zhang <zzhang@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>