[PATCH] Fix remainder of PR bootstrap/56258 on gcc-4_6-branch

[Gerald Pfeifer]

On Wed, 27 Feb 2013, Jack Howarth wrote:
>    No, these are additional instances of the @item instead of @itemx change
> which exist in gcc-4_6-branch and gcc-4_7-branch but not gcc trunk. There
> is one extra instance in gcc-4_7-branch compared to gcc-4_6-branch...

Ahh, sorry for missing that.  And thanks for fixing those!

Gerald