port upgrade outdated

[Bryan Blackburn]

On Sat, May 09, 2009 at 05:58:04PM -0500, Ryan Schmidt said:
[...]
>
> Rather than trying to find solutions for individual ports like this, we 
> should come up with a global solution for renaming / superseding /  
> deprecating ports and implement it in base.

There is a pseudo-portname, obsolete, that may or may not work for this, I
haven't quite looked much into how it works/supposed to work; though if it
does what I think it should, it probably only handles the deprecating part.

Bryan