Added example code to get handles on the LAN queue objects. Removed the comment that LANs don't have queues.
Added example code to get handles on the LAN queue objects. Removed the
comment that LANs don't have queues.

nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome