> Bring the layout of package-split.py more in line with where we're going
> with packages on the release media. It looks like we'll be putting just
> the doc packages on the new "memory stick" image as well as disc1. There
> will be no other packages on the CDROM-sized media. The DVD sized media
> will include the doc packages plus whatever other packages we decide to
> make part of the release.
>
> This commit just brings the basic structure in line with being able to
> do this. We still need to discuss with various people exactly which
> packages will be included on the DVD.
>
> If the environement variable "PKG_DVD" is set a tree suitable for the
> DVD media is generated. Otherwise a tree suitable for the "memory stick"
> and disc1 is generated.
Approved by: re (kib)