message: add task in PWGCFCorrelationsDPhiLinkDef.h
diff: #pragma link C++ class AliCorrelationAnalysis+;
  #pragma link C++ class AliAnalysisTaskSEpPbCorrelationsYS+;
  #pragma link C++ class AliAnalysisTaskSEpPbCorrelationsMCYS+;
  +#pragma link C++ class AliAnalysisTaskSEpPbCorrelationsMCLEGOYS+;
  #pragma link C++ class AliAssociatedTrackYS+;
  #pragma link C++ class AliMixTrackYS+;
  #pragma link C++ class AliAssociatedVZEROYS+;
  #pragma link C++ class AliAssociatedTrackYSMC+;
  #pragma link C++ class AliMixTrackYSMC+;
  #pragma link C++ class AliAssociatedVZEROYSMC+;
  +#pragma link C++ class AliAssociatedTrackYSLEGOMC+;
  +#pragma link C++ class AliMixTrackYSLEGOMC+;
  +#pragma link C++ class AliAssociatedVZEROYSLEGOMC+;
  #pragma link C++ class AliAnalysisTaskSEpPbCorrelationsJetV2+;
  #pragma link C++ class AliAssociatedTPCPairs+;
  #pragma link C++ class AliAnalysisTaskCorrelationsStudies+;
  