Pull up following revision(s) (requested by nakayama in ticket #14):
	sys/arch/sparc64/sparc64/locore.s: revision 1.370
Add missing delay slot in DEBUG kernel.
Pull up following revision(s) (requested by hikaru in ticket #15):
	sys/arch/x86/pci/if_vmx.c: revision 1.5
Set ifflags callback so that the device can enter promiscuous mode.
Pull up following revision(s) (requested by skrll in ticket #10):
	sys/dev/usb/usb.h: revision 1.107
Define AXEN_DEBUG.  From Takahiro HAYASHI.
Tickets 10, 14 and 15