fixed const string warning
fixed const string warning

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