[syslinux] NetBSD kernel support

[H. Peter Anvin]

H. Peter Anvin wrote:
> Gabor Z. Papp wrote:
>> * "H. Peter Anvin" <hpa at zytor.com>:
>>
>> | > Ungzipped? Grub able to boot it in gzipped format.
>>
>> | It wouldn't be particularly hard to add decompression support, but it's 
>> | not there at the moment.
>>
>> Could you please add it to your TODO list? :-)
> 
> Already halfway done with the implementation (it will go on the "nolen" 
> branch, since it is yet another case of not knowing the length beforehand.)
> 

Turns out I was wrong; mboot.c32 already handles compressed images.

	-hpa