adapted test case 'dns_injection' to new perl service interface
adapted test case 'dns_injection' to new perl service interface

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