[Xcb] Small fix for http://xcb.freedesktop.org/XcbPythonBinding/

[Mats Ahlgren]

fyi, the web documentation example is unfortunately still not working

On Tue Nov 4 05:01:07 PST 2014 Pieter-Jan Busschaert
pieterjan.busschaert at gmail.com wrote:
> Hi,
> I just started experimenting with XCB through Python. I followed the
> explanations and full example at
> http://xcb.freedesktop.org/XcbPythonBinding/
> There was 1 small edit I had to make, to get this to work:
> The original full example has this line:
>     conn.core.ChangeProperty(PropMode.Replace, window, xcb.XA_WM_NAME,
> xcb.XA_STRING, 8, len(name), name)
> which results in
> AttributeError: 'module' object has no attribute 'XA_WM_NAME'
>
> Changing it to the line below fixes the example:
>     conn.core.ChangeProperty(PropMode.Replace, window, Atom.WM_NAME,
> Atom.STRING, 8, len(name), name)
>
>
> This is on Ubuntu 14.04, python 2.7.6, xpyb 1.3.1-1, libxcb 1.10-2
>
> Kind regards,
> Pieter-Jan