Implemented CreateAsyncBindCtx

[Mike Hearn]

On Fri, 03 Dec 2004 23:01:36 -0500, Jacek Caban wrote:
> +    hres = IBindCtx_RegisterObjectParam(bctx, (LPOLESTR)BSCBHolder, (IUnknown*)callback);
> +
> +    *pbind = bctx;
> +
> +    return S_OK;
>  }

You don't do anything with hres here, is that intentional? Can
RegisterObjectParam fail?

thanks -mike