Changed the access type passed to TBImageIDAccessCheck to TB_IMAGEID_READINFO - I was mistaken about the level of access implied by TB_IMAGEID_ACCESS.
Changed the access type passed to TBImageIDAccessCheck to
TB_IMAGEID_READINFO - I was mistaken about the level of access implied
by TB_IMAGEID_ACCESS.

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