Fixed a bug in cvmfs_listxattr that was causing it to return a null string in the middle of the list of extended attributes for regular files.
Fixed a bug in cvmfs_listxattr that was causing it to return a null string in the middle of the list of
extended attributes for regular files.

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