Add node_id to tpm_quote_values table
Add node_id to tpm_quote_values table

So we can be more flexible with many nodes.

This doesn't let us have multiple states for every stage but that
perhaps isn't what we want...

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