[wwwdocs] Update search.html, 4.5/changes.html (MPC, Fortran)

[Gerald Pfeifer]

On Mon, 29 Jun 2009, Tobias Burnus wrote:
> the patch addes /ml/fortran/ to the search form (untested)

Let's go ahead with this; just give it a spin after committing the
patch to see whether it works.

> and updates gcc-4.5/changes.html:
> - MPC - I don't the last sentence and found it misleading
>   and difficult to understand

Something with the sentence above seems to be missing, too. ;-)

> - Add STDCALL support to Fortran section.
> 
> Gerald, does the patch look OK?

Yes, the two changes to changes.html look good from my perspective.

Gerald