SUSYTools: fix BadAux cases to restore ART test.
Quickfixes for ART test alg following changes of !73728 (merged).
Further dev to be followed up from !73460 (merged).
Tests are still running on p5855 and equivalent, given availability at
/cvmfs/atlas-nightlies.cern.ch/repo/data/data-art/ASG/DAOD_PHYS/