Patch to config-ml.in from gcc version

[Jeff Johnston]

Thanks Fred.  Patch checked in.

-- Jeff J.

Fred Fish wrote:
> This patch from the gcc version of config-ml.in is needed to avoid
> problems with newer versions of autoconf generated configure scripts.
> 
> 2005-01-12  David Edelsohn  <edelsohn@gnu.org>
> 	    Andreas Schwab  <schwab@suse.de>
> 
> 	PR bootstrap/18033
> 	* config-ml.in: Eval option if surrounded by single quotes.
> 
> Index: newlib/config-ml.in
> ===================================================================
> RCS file: /cvsroots/latest/src/newlib/config-ml.in,v
> retrieving revision 1.1.1.1
> diff -u -p -r1.1.1.1 config-ml.in
> --- newlib/config-ml.in	8 Oct 2005 19:45:10 -0000	1.1.1.1
> +++ newlib/config-ml.in	28 May 2006 17:43:41 -0000
> @@ -108,6 +108,11 @@ ml_realsrcdir=${srcdir}
>  ml_verbose=--verbose
>  for option in ${ac_configure_args}
>  do
> +  # strip single quotes surrounding individual options
> +  case $option in
> +  \'*\') eval option=$option ;;
> +  esac
> +
>    case $option in
>    --*) ;;
>    -*) option=-$option ;;
>