Upgrade from RELENG_4 to RELENG_5

[hal]

I have done:
	cvsup RELENG_5
	
	make buildkernel
	make installkernel

All worked just fine ... but.  When I reboot, the boot process
picks up the old 4 kernel.  How do I make the boot process
pick up the new 5 kernel? What am I missing?

hal