change cpu_is_online() to cpu_online()

[Keith Owens]

On Mon, 21 Apr 2003 10:35:28 -0400, 
Martin Hicks <mort at wildopensource.com> wrote:
>Here is a patch to change all kdb-related instances of cpu_is_online()
>to cpu_online().  The 2.5 kernel uses cpu_online() so this is really
>just a patch to remain consistent between the two kernel versions.

Thanks, I saw the change in 2.5 and I have already changed my
development tree to match.