portability fixes for cvmfs_server
portability fixes for cvmfs_server

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