FIX: string escaping in test 535 not POSIX conform
FIX: string escaping in test 535 not POSIX conform

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