Update autoconf in binutils and ld directories and import ylwrap

[Maciej W. Rozycki]

On Tue, 17 May 2005, Daniel Jacobowitz wrote:

> >  They are expected to be distributed, so with a release they are already 
> > there.  It would be odd to have another copy in the build tree, wouldn't 
> > it?
> 
> If you're building from a release tarball they shouldn't be rebuilt at all.
> I've finally made that work.

 Unless you apply a patch that affects their dependencies...

  Maciej