[PATCH 9/9] Removed obsolete update warnings

[bat guano]

> 
> Warnings issued when --update attempted with package
> manager installations referred to obsolete resources
> at linuxcentre.net.  Obsolete info was replaced with
> generic message text.
> ---

Hi

"ERROR: get_iplayer was installed using the 'apt' package manager.
Please refer to the package manager documentation."

This makes more sense than drivel about trying to download a non-existent deb file.

Thanks. ;-)