gdiplus: Handle image loading failures under some XP versions.

[Dmitry Timoshkov]

Vincent Povirk <madewokherd at gmail.com> wrote:

> This looks right to me. I've heard of native having problems sometimes
> with some JPEG images.

Most likely that box has an outdated gdiplus version, an XP I have here
handles images provided with Wine gdiplus tests just fine, XP installed
in the testbot VMs does as well.

-- 
Dmitry.