[syslinux] pxelinux label limit

[H. Peter Anvin]

Joel Ebel wrote:
> What is the limiting factor in the number labels allowed for pxelinux 
> and others?  We're maxed out at 128 and could certainly stand to use 
> more labels.  What would it take to increase this limit?
> 

Newer pxelinux version don't have the 128-label limit, although there is 
a 64K limit on the total size.

Increasing that isn't likely to happen, although you can do it by using 
menu.c32 and point it to an auxiliary configuration file.

	-hpa