Freeze break: add range to dhcp01

[seth vidal]

On Wed, 2011-08-10 at 11:23 -0600, Kevin Fenzi wrote:
> I'd like to enable a dhcp range on dhcp01. This would allow me to get
> to the management interface on a new server we added in that network,
> which will become bvirthost04. I would like to get this sooner rather
> than later so we can setup a releng03 on it to compose branched on.
> This will help us get branched out sooner. 
> 
> dhcp01 does provide dhcp to builders and various things on the build
> network, so we do need to be careful. 

+1
-sv