Minimal test case for the GPU hang in bug 45932.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=45932Signed-off-by: Andrew Wesie <awesie@gmail.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>