[RFC] addnote and pmac

[Olaf Hering]

 On Mon, Aug 08, Geoff Levand wrote:

> At any rate, by default it is run for all zImage builds, which 
> we'll need to change to support at least some machines.  Below is 
> what I got working, but someone more familiar with the boot 
> makefile and the needs of other machines could certainly do 
> better.

Better split the build process to build a vmlinux.elf-pmac and a
zImage.rs6k.