Fixed color -> xml and xml -> color in libxfce4mcs

[Olivier Fourdan]

Hi Jasper,

> Anyway I changed libxfce4mcs to save the correct type. Then I found that
> made the manager hang on startup. So I changed the color parsing code as
> well. It seems to work for me. Could you have a look and see if the
> fixes are correct?

Sure, looks good to me. I removed the g_new that was commented out, just
for clarity.

Cheers,
-- 
Olivier Fourdan <fourdan at xfce.org>
http://www.xfce.org