Combined tree fails to build -- libtool version mismatch?

[Ralf Wildenhues]

* Paolo Bonzini wrote on Sat, Jan 09, 2010 at 03:26:33PM CET:
> 
> Binutils should adopt GCC's libtool.m4, ltmain.sh, lt~obsolete.m4,
> ltoptions.m4, ltsugar.m4, ltversion.m4 and src should rerun autoconf
> on all of its scripts (CCing gdb, newlib and cygwin mailing lists).

I just pinged that very change this morning.  I will commit it later
tonight.

Cheers,
Ralf