FIX: missing chmod in test_functions messes up environment
FIX: missing chmod in test_functions messes up environment

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