[syslinux] load pxegrub from pxelinux

[H. Peter Anvin]

Christian Schweingruber wrote:
> 
> to load pxegrub from pxelinux:
> default:
> label pxegrub
>         kernel memdisk
>         append initrd=pxegrub
> 
> label pxegrub2
>         KERNEL pxegrub
> 
> but nothing works:(
> 

label pxegrub
	kernel pxegrub.0

... is the way I would expect to work.  However, I've gotten bug reports 
that that might be buggy in the current releases.

	-hpa