TEST: adapt 584 to test snapshot with stale lock
TEST: adapt 584 to test snapshot with stale lock

Gangbiao/cvmfs,trshaffer/cvmfs,trshaffer/cvmfs,djw8605/cvmfs,djw8605/cvmfs,DrDaveD/cvmfs,Moliholy/cvmfs,Moliholy/cvmfs,reneme/cvmfs,Moliholy/cvmfs,DrDaveD/cvmfs,DrDaveD/cvmfs,Gangbiao/cvmfs,cvmfs/cvmfs,trshaffer/cvmfs,DrDaveD/cvmfs,alhowaidi/cvmfsNDN,Gangbiao/cvmfs,alhowaidi/cvmfsNDN,djw8605/cvmfs,cvmfs/cvmfs,DrDaveD/cvmfs,djw8605/cvmfs,alhowaidi/cvmfsNDN,Moliholy/cvmfs,cvmfs/cvmfs,Moliholy/cvmfs,DrDaveD/cvmfs,cvmfs/cvmfs,djw8605/cvmfs,cvmfs/cvmfs,trshaffer/cvmfs,cvmfs/cvmfs,alhowaidi/cvmfsNDN,alhowaidi/cvmfsNDN,Gangbiao/cvmfs,cvmfs/cvmfs,reneme/cvmfs,reneme/cvmfs,reneme/cvmfs,trshaffer/cvmfs,Gangbiao/cvmfs,reneme/cvmfs,DrDaveD/cvmfs