Patch: remove K&R version of gas/messages.c functions

[Nick Clifton]

Hi Tristan,

> gas/
> 2010-06-02  Tristan Gingold<gingold@adacore.com>
>
> 	* as.h: Remove conditionnal definition of HAVE_STDARG_H,
> 	USE_STDARG, va_alist, va_dcl, va_list, va_start, va_end.
> 	Remove conditionnal inclusion of stdarg.h and varargs.h.
> 	Assume ISO C.
> 	* config.in: Regenerate.
> 	* configure: Regenerate.
> 	* configure.in: Remove stdarg.h and varargs.h from
> 	AC_CHECK_HEADERS list.
> 	* messages.c (as_tsktsk): Remove non ISO C version.
> 	(as_warn, as_warn_where, as_bad, as_bad_where, as_fatal): Ditto.

Approved - please apply.

Cheers
   Nick