please update libXML

[Robert Collins]

> > Now if only I could also link with python ...
> 
> Hmm, I added -lpython2.2 to the linkline for the module and I 
> thought it
> worked (at least for libxml2, I'm not sure about libxslt), 
> this is also
> in my patch included.

Gerrit, could you please give me a patch for the current libxml &|
libxslt source packages to get the python modules going? I'd love to get
that working, and would get it incorporated upstream.

Rob