[syslinux] SYSLINUX 2.10-pre6 is now release candidate

[H. Peter Anvin]

I have decided to make SYSLINUX 2.10-pre6 a release candidate.  Please 
test it out if you can; if it works OK I will release it as 2.10 some 
time in the middle of the week.

Thanks!

	-hpa