message: AliMCWeightsTask: Adding all sys. variations to output
diff: #include "AliMCEvent.h"
  #include "AliPhysicsSelection.h"
  #include "AliVEvent.h"
  -#include "AliMultSelection.h"
  #include "AliPhysicsSelection.h"
  #include "TChain.h"
  #include "TList.h"
  @@ -78,7 +77,11 @@ void AliMCWeightsTask::UserCreateOutputObjects() {
  fOutputList->Add((TObject*)fMCSpectraWeights->GetHistDataFraction());
  fOutputList->Add((TObject*)fMCSpectraWeights->GetHistMCFraction());
  fOutputList->Add((TObject*)fMCSpectraWeights->GetHistMCWeights());
  - // fOutputList->Add((TObject*)fMCSpectraWeights->GetHistMCWeightsSys());
  +
  + std::map<AliMCSpectraWeights::SysFlag, TH3F*> weights = fMCSpectraWeights->GetHistMCWeightsSys();
  + for (auto const& hist : weights) {
  + fOutputList->Add((TObject*)hist.second);
  + }
  PostData(1, fOutputList);
  #ifdef __AliMCWeightsTask_DebugTiming__
  