Disable IPv6 by default.

[David Woodhouse]

On Thu, 2007-09-13 at 17:48 +0200, Thorsten Leemhuis wrote:
> 
> At work we only have a IPv4 dhcp-server. But anaconda seems to look for
> a IPv6 dhcp-server during network-install -- that takes about one minute
> to time out, which is a bit annoying. Thus I use "noipv6" regularly when
> installing Fedora at work. 

I thought this was fixed. We shouldn't default to DHCPv6 at all -- but
in F7 I think we still kept trying DHCPv6 even when the user explicitly
turned it off in the UI.

-- 
dwmw2