no need to check for empty proxy list anymore
no need to check for empty proxy list anymore

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