Updating top-level autoconf to 2.59

[Daniel Jacobowitz]

On Thu, Feb 08, 2007 at 05:30:28PM -0500, DJ Delorie wrote:
> 
> > Alexandre asked me to rename configure.in to configure.ac at the same
> > time as committing this; I'll do that too if approved.  Yay for svn mv.
> 
> newlib/gdb/binutils still uses cvs, though.

Well, up to you: leave it unmoved or lose the CVS history?  gdb has a
configure.ac nowadays, bfd doesn't.

-- 
Daniel Jacobowitz
CodeSourcery