Does not report IPv6 addresses

[James Troup]

lshw does not appear to support reporting on IPv6 addresses; it would
be nice if it did.

root@ornery:~# ip -6 a l | grep temporary
    inet6 2001:67c:1560:a003:5cbe:863a:9457:f5f0/64 scope global temporary dynamic
root@ornery:~# lshw -c network | grep 2001
root@ornery:~# lshw -c network | grep -w ip
       configuration: broadcast=yes driver=iwlwifi driverversion=3.16.0-31-generic firmware=18.168.6.1 ip=10.20.68.98 latency=0 link=yes multicast=yes wireless=IEEE 802.11abgn
root@ornery:~#

I'm using 02.16-2ubuntu2.1 on Ubuntu 14.10.