[RFA] minor top-level configure.in fix

[DJ Delorie]

> I think this qualifies as an obvious fix.  Ok to checkin?

Yeah.  Why is one quoted and the other not, though?

> 2004-06-21  Christopher Faylor  <cgf@alum.bu.edu>
> 
> 	* configure.in: Check for srcdir/winsup rather than
> 	build directory winsup.
> 	* configure: Regenerate.
> 
> Index: configure.in
> ===================================================================
> RCS file: /cvs/uberbaum/configure.in,v
> retrieving revision 1.296
> diff -d -u -p -r1.296 configure.in
> --- configure.in	17 Jun 2004 19:54:25 -0000	1.296
> +++ configure.in	21 Jun 2004 22:58:48 -0000
> @@ -586,7 +586,7 @@ case "${target}" in
>      target_configdirs="$target_configdirs target-libtermcap target-winsup"
>      noconfigdirs="$noconfigdirs target-gperf target-libgloss ${libgcj}"
>      # always build newlib if winsup directory is present.
> -    if test -d winsup
> +    if test -d "$srcdir/winsup"
>      then
>        skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
>      else
> Index: configure
> ===================================================================
> RCS file: /cvs/uberbaum/configure,v
> retrieving revision 1.158
> diff -d -u -p -r1.158 configure
> --- configure	17 Jun 2004 19:54:25 -0000	1.158
> +++ configure	21 Jun 2004 22:58:49 -0000
> @@ -1366,7 +1366,7 @@ case "${target}" in
>      target_configdirs="$target_configdirs target-libtermcap target-winsup"
>      noconfigdirs="$noconfigdirs target-gperf target-libgloss ${libgcj}"
>      # always build newlib if winsup directory is present.
> -    if test -d winsup
> +    if test -d $srcdir/winsup
>      then
>        skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
>      else
>