[c-nsp] v6 vrrp

[Randy Bush]

someone i will not uncloak, as they chose not to cc: the list,
gave me the clue

 vrrp 1 address-family ipv4
  description ipv4 vrrp
  priority 120
  vrrpv2
  address 147.28.0.1 primary
  exit-vrrp
 vrrp 2 address-family ipv6
  description ipv6 vrrp
  address FE80::10 primary
  address 2001:418:1::1/64
  exit-vrrp

now to make the matching junos.  for a junos facing an xr, i
did not have to do this link local stuff.

randy