Minor change so that new images get okay stuff for the delays command, even when the delays table is not setup properly (cause its an experiment swapped in under the old assign_wrapper).
Minor change so that new images get okay stuff for the delays command,
even when the delays table is not setup properly (cause its an
experiment swapped in under the old assign_wrapper).

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