CVSUP and 5.2.1 RELEASE

[M. Warner Losh]

In message: <27296.1089757404 at critter.freebsd.dk>
            "Poul-Henning Kamp" <phk at phk.freebsd.dk> writes:
: The correct solution is the add whatever it takes to make the world
: target fail if it is unsafe.

I've thought about only allowing it to work if kern.osreldate ==
__FreeBSD_version from src/sys/sys/param.h

Warner