FIX: read permission issue in test 021 caused it to fail under SLC5
FIX: read permission issue in test 021 caused it to fail under SLC5

MicBrain/cvmfs,bbockelm/cvmfs,MicBrain/cvmfs,DrDaveD/cvmfs,trshaffer/cvmfs,trshaffer/cvmfs,DrDaveD/cvmfs,btovar/cvmfs,Moliholy/cvmfs,djw8605/cvmfs,trshaffer/cvmfs,cvmfs/cvmfs,btovar/cvmfs,reneme/cvmfs,djw8605/cvmfs,Gangbiao/cvmfs,ruvolof/cvmfs,reneme/cvmfs,djw8605/cvmfs,DrDaveD/cvmfs,cvmfs-testing/cvmfs,MicBrain/cvmfs,MicBrain/cvmfs,bbockelm/cvmfs,djw8605/cvmfs,Gangbiao/cvmfs,DrDaveD/cvmfs,cvmfs/cvmfs,trshaffer/cvmfs,bbockelm/cvmfs,reneme/cvmfs,Gangbiao/cvmfs,Moliholy/cvmfs,cvmfs-testing/cvmfs,reneme/cvmfs,cvmfs-testing/cvmfs,cvmfs/cvmfs,trshaffer/cvmfs,alhowaidi/cvmfsNDN,alhowaidi/cvmfsNDN,ruvolof/cvmfs,MicBrain/cvmfs,cvmfs-testing/cvmfs,cvmfs/cvmfs,DrDaveD/cvmfs,alhowaidi/cvmfsNDN,Moliholy/cvmfs,DrDaveD/cvmfs,ruvolof/cvmfs,bbockelm/cvmfs,Moliholy/cvmfs,alhowaidi/cvmfsNDN,btovar/cvmfs,reneme/cvmfs,ruvolof/cvmfs,bbockelm/cvmfs,btovar/cvmfs,Gangbiao/cvmfs,btovar/cvmfs,DrDaveD/cvmfs,ruvolof/cvmfs,djw8605/cvmfs,alhowaidi/cvmfsNDN,cvmfs/cvmfs,cvmfs-testing/cvmfs,cvmfs/cvmfs,cvmfs/cvmfs,Moliholy/cvmfs,Gangbiao/cvmfs