lang/ruby: ignore minor system version for archdir, like Apple's Ruby

[kimura wataru]

Hi Florian,

On Fri, 4 Jul 2008 10:27:16 +0200, Caspar Florian Ebeling wrote:
> Actually, one thing, what does the .0 stand for?
> Wouldn't it be less confusing just to cut everything
> off after the major version? Because the real Darwin
> version is something else; there the teeny of OS X
> becomes the minor of Darwin, like here 10.4.11 = 8.11,
> 10.5.4 = 9.4, etc. But this below would result in the same
> behaviour and be true to Darwin numbers:
> 
> 10.4.11-> i686-darwin8
> 10.5.1 -> i686-darwin9
> 10.5.3 -> i686-darwin9
> 
> Florian
> 

I agree. I comitted this change with your suggestion as r38064.
http://trac.macports.org/changeset/38064

Thanks!

-- 
kimura wataru