[3/3] wined3d: Free allocated strings for driver and description

[Henri Verbeet]

2009/4/7 John Whitlock <John-Whitlock at ieee.org>:
> +    HeapFree(GetProcessHeap(), 0, wined3d_settings.video_driver);
> +    HeapFree(GetProcessHeap(), 0, wined3d_settings.video_description);
This should be part of the first patch. (And if you're going to resend
anyway, I think it makes more sense to do the autodetection first, and
the registry override afterwards).