new 6bone backbone link diagram - version 15

[RLFink@lbl.gov (Bob Fink)]

new 6bone backbone link diagram - version 15

http://www-6bone.lbl.gov/6bone/6bone-bblinks.html

	add VIAGENIE/CA as a backbone site

	change ESNET/US link to NWNET/US back to RIPng
	(no problem, just got it wrong earlier)


Thanks,

Bob