Require GCC 4.3 or later to build glibc

[Joseph S. Myers]

On Fri, 24 Feb 2012, Carlos O'Donell wrote:

> I think we should have ChangeLog entries for regenerated files that
> say "Regenerated."

I think we now have enough consensus on this to update the contribution 
checklist on the wiki to describe that convention.

-- 
Joseph S. Myers
joseph@codesourcery.com