Remove stale os-comparison web page

[Glen Barber]

On 9/3/11 4:40 PM, Craig Rodrigues wrote:
> Hi,
> 
> And this patch to remove it from the Makefile.
> 

I feel it would be better to incrementally update the page rather than
completely removing it from the tree only to add it back after it's
updated.  By doing the latter, we can focus on sections rather than the
page in its entirety.

-- 
Glen Barber | gjb at FreeBSD.org
FreeBSD Documentation Project