PATCH, v3: fix error from configure

[Ian Lance Taylor]

Ben Elliston <bje@au1.ibm.com> writes:

> 2009-01-02  Ben Elliston  <bje@au.ibm.com>
>
>         * configure.ac: Exchange the order of GLIBCXX_ENABLE_THREADS and
>         GLIBCXX_ENABLE_ATOMIC_BUILTINS macro invocations.
>         * configure: Regenerate.

This is OK.

Thanks.

Ian