message: Update Lambda(1520) to allow for continuous/binned mixing
diff: @@ -50,9 +50,9 @@ AddAnalysisTaskLStar_PbPb2018(
  task->SelectCollisionCandidates(triggerMask);
  task->UseMultiplicity("AliMultSelection_V0M");
  // set event mixing options
  - task->UseContinuousMix();
  - //task->UseBinnedMix();
  - task->SetNMix(nMix);
  + if (nMix > 0) task->UseContinuousMix();
  + else task->UseBinnedMix();
  + task->SetNMix(TMath::Abs(nMix));
  task->SetMaxDiffVz(1.0);
  task->SetMaxDiffMult(10.);
  task->SetMaxDiffAngle(20.*TMath::DegToRad());
  