[DOC] Update -feliminate-unused-debug-types description

[Ian Lance Taylor]

On Mon, Sep 17, 2012 at 8:59 AM,  <Paul_Koning@dell.com> wrote:
>
> 2012-09-17  Paul Koning  <ni1d@arrl.net>
>
>         * doc/invoke.text (-feliminate-unused-debug-types): Update to
>         reflect that this is enabled by default.

This is OK.

Thanks.

Ian