message: Fix broken compilation under ROOT6 introduced in
  Add missing std:: to vector<fastjet::PseudoJet>
diff: @@ -299,14 +299,14 @@ Bool_t AliAnalysisTaskSoftDrop::FillHistograms()
  Double_t jetpt_ungrmd = jet->Pt() / ( jet->GetShapeProperties()->GetSoftDropPtfrac() );
  - vector<fastjet::PseudoJet> particles;
  + std::vector<fastjet::PseudoJet> particles;
  UShort_t ntracks = jet->GetNumberOfTracks();
  for (int j = 0; j < ntracks; j++) {
  particles.push_back( fastjet::PseudoJet( jet->Track(j)->Px(), jet->Track(j)->Py(), jet->Track(j)->Pz(), jet->Track(j)->E() ) );
  }
  fastjet::JetDefinition jet_def(fastjet::cambridge_algorithm, 0.4, fastjet::E_scheme);
  fastjet::ClusterSequence cs(particles, jet_def);
  - vector<fastjet::PseudoJet> jets = sorted_by_pt(cs.inclusive_jets());
  + std::vector<fastjet::PseudoJet> jets = sorted_by_pt(cs.inclusive_jets());
  if (jets.size() > 0) {
  SoftDropDeepDeclustering( jets[0], jets[0].pt() );
  