libiberty fix

[Norman Vine]

Christopher Faylor writes:
>>>
>configure is a generated file.  You don't modify it because any change
>you make will be wiped out the next time it is generated.

Oooops  cut the wrong piece

Hopefully this makes more sense :-)

Norman Vine

<530> libiberty
$ cvs -z3 diff
Index: configure.in
===================================================================
RCS file: /cvs/src/src/libiberty/configure.in,v
retrieving revision 1.14
diff -r1.14 configure.in
237a238,239
>     libiberty_cv_var_sys_nerr=yes
>     libiberty_cv_var_sys_errlist=yes