We don't need to set the win32u current mode when we are in virtual
desktop mode, and, additionally, skipping this avoids a deadlock, since
the virtual desktop get_current_mode() implementation recurses into
win32u.
Signed-off-by: Alexandros Frantzis <alexandros.frantzis@collabora.com>
Fixes: 4232312d
Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=54781