[PATCH] Convert BFD to autoconf 2.50

[Nathanael Nerode]

Nick Clifton wrote:
> Hi Nathanael,
> 
>> OK to commit?
>> (Please reply to list as my email is in a state of flux right now.)
>>
>>     * acinclude.m4: Require AC_CANONICAL_TARGET, not AC_CANONICAL_SYSTEM.
>>     * aclocal.m4: Rebuild.
>>     * configure.in: Autoupdate with autoupdate 2.59.
>>     * config.in: Regenerate with autoheader 2.59.
>>     * configure: Regnerate with autoconf 2.59.
> 
> 
> Approved - please apply

Thanks.  I caught a bug in it, however (related solely to installation 
of BFD, which is why I didn't catch it earlier), so I won't be applying 
it until I fix that.  :-(  I know how to fix it, I just haven't quite 
managed to find the time yet.

> Cheers
>   Nick