[wwwdocs] Janitor stuff

[Gerald Pfeifer]

On Mon, 20 Feb 2012, Steven Bosscher wrote:
> Two changes in the attached patch:
> 
> 1. Remove a broken link for XScale documentation
> 2. Change some links to the C++ ABI (CodeSourcery -> Mentor)
> 
> Is this OK?

Sure thing.  Just go for changes like this -- for web pages we
can interpret the obvious rule veeery broadly, and in general I
am happy for anyone with write access to make changes like these.

Thanks for doing this!

Gerald