restore mode and ownership of /etc/mtab
restore mode and ownership of /etc/mtab

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