shdocvw(2/2): ignore VT_ERROR arguments to WebBrowser_Navigate2

[Jacek Caban]

Hi,

Juan Lang wrote:
>> Ignoring VT_ERROR just masks a previous error.
>>     
>
> Hm.. are you sure?  These are input arguments, not results.  This isn't
> the only app that gets further with this patch.  See also bug 6166.
>
> I guess a test case is the only answer.
>   
I've tested it and we really shouldn't return E_INVALIDARG in this case so
your patch is good.

Thanks,
    Jacek