[PyQt] dangling sf.net pyqtdatavisualization link

[Phil Thompson]

On 5 Mar 2018, at 9:58 pm, Hans-Peter Jansen <hpj at urpla.net> wrote:
> 
> Hi Phil,
>  
> the link to sf.net on:
>  
> https://www.riverbankcomputing.com/software/pyqtdatavisualization/download
>  
> is slightly dangling...

...works for me.

Phil