message: Fixed a compilation error related to Fastjet.
diff: #pragma link C++ class AliJJetJtAnalysis+;
  #pragma link C++ class AliJJetAnalysis+;
  #pragma link C++ class AliBSDiJetTask+;
  +
  +#ifdef HAVE_FASTJET
  #pragma link C++ class AliJCDijetTask+;
  #pragma link C++ class AliJCDijetHistos+;
  +#endif
  +
  #endif /* __CINT__ */
  