Had missed a fix in my previous commit for parse_configfile(). This led to incorrect parsing and subsequently disk-agent would fail to create dm devices.
Had missed a fix in my previous commit for parse_configfile().
This led to incorrect parsing and subsequently disk-agent would
fail to create dm devices.

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