ddraw: Fix warnings

[Dmitry Timoshkov]

"Stefan Dösinger" <stefan at codeweavers.com> wrote:

> > -    TRACE("(%p) : incrementing IDirectDraw4 refcount from %lu.\n", This, ref -1);
> > +    TRACE("(%p) : incrementing IDirectDraw4 refcount from %u.\n", This, ref -1);
> Sorry I forgot to check your original patch for this, but did you check if the
> IDirectDraw3 refcount is bound to the IDirectDraw4 refcount? I'd suspect that
> the IDirectDraw3 interface has its own reference count too. See
> dlls/ddraw/tests/refcount.c

The only thing I have changed is s/%lu/%u, so I don't quite understand
your question.

-- 
Dmitry.