[Xcb] schema for xcb validation

[Thomas Hunger]

On Saturday 03 March 2007, Josh Triplett wrote:
> Thomas Hunger wrote:
> > the attachment contains a simple validator scheme written in
> > relax ng compact syntax [1] for the xcb xml description language.
> > It can be convertet to something xmllint understands by e.g.
> > trang [2]:
>
> Thanks for working on this!

Hi Josh,

I just discovered that you did an xsd-schema for xcb long ago! I 
apologize for the duplication. Since proto already validates I can 
remove validation from the libxcb Makefile.