[syslinux] SYSLINUX 3.50-pre14 pushed out; adds INCLUDE support

[H. Peter Anvin]

Luciano Rocha wrote:
> 
> perl -pi -e 's!-o /dev/null!-o /dev/stderr!g' `find . -name Makefile -o
> -name MCONFIG` did it for me.
> 
> But the previous version only changed the permissions of /dev/null, not
> the file type as  Genaldo reported. So the safest version, but specific
> to linux, would be to change to /proc/self/fd/2 instead.
> 

There are better ways to fix this, writing and deleting a temp file is
the right thing to do, but for some unfanthomable reason it just doesn't
work when I try to implement it.

	-hpa