message: Updated with AliAnalysisTaskUpcFourPi+
  Replaced the name with AliAnalysisTaskUpcFourPi+ (line 39)
diff: #pragma link C++ class AliAnalysisTaskUPCPhiTest+;
  #pragma link C++ class Polarization+;
  #pragma link C++ class AliAnalysisTaskSatellites+;
  -#pragma link C++ class AliAnalysisTaskUpcFourPionsGNP+;
  +#pragma link C++ class AliAnalysisTaskUpcFourPi+;
  #endif
  