message: Fix shift calculation in add macro
diff: -PWGJE:EMCALJetTasks::AliAnalysisTaskEmcalQoverPtShift *AddTaskEmcalQoverPtShift(const char *trigger, const char *tag) {
  +PWGJE::EMCALJetTasks::AliAnalysisTaskEmcalQoverPtShift *AddTaskEmcalQoverPtShift(const char *trigger, const char *tag) {
  TString tagstr(tag);
  - Double_t sign = trigger[0] == 'M' ? -1. : 1.;
  - Double_t absshift = tagstr.Substr(1, tagstr.Length()-1).Atoi() * 1e5;
  - Double_t shift = sign * absshift
  + TString valstr = tagstr(1, tagstr.Length()-1).Data();
  + Double_t sign = tag[0] == 'M' ? -1. : 1.;
  + Double_t absshift = double(valstr.Atoi()) / 1e5;
  + Double_t shift = sign * absshift;
  - std::cout << "Using Q/pt shift " << shift << std::endl;
  - return PWG::EMCAL::AliAnalysisTaskEmcalQoverPtShift::AddTaskEmcalQOverPtShift()
  + std::cout << "Using Q/pt shift " << std::scientific << shift << std::dec << " from tag " << tag << std::endl;
  + return PWGJE::EMCALJetTasks::AliAnalysisTaskEmcalQoverPtShift::AddTaskQOverPtShift(trigger, shift);
  }
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