Wininet: InternetSetStatusCallback Fix

[Robert Shearman]

Robert Shearman wrote:

> Hi,
>
> You can call InternetSetStatusCallback on a HTTP handle, not just a 
> InternetOpen handle, so we should search up through the parents to 
> find it. 


Oops, I just checked on MSDN and this patch is wrong. We should copy and 
store the status callback in every handle, not just in the top level 
one. I'll submit a new patch soon.

Rob