message: Fix el6native compilation use std::atoi, instead std::stoi
diff: @@ -1540,7 +1540,7 @@ info->GetMCPassGuess("LHC17l1");
  for(int l=0; l<arr->GetEntries(); l++){
  for(int k=0; k<fLogCache->GetEntries(); k++){
  fLogCache->GetEntry(k);
  - if( std::stoi(((TObjString *)arr->At(l))->GetString().Data())==run){
  + if( std::atoi(((TObjString *)arr->At(l))->GetString().Data())==run){
  if (fVerbose&0x4) cout<<"Anchor Prod Guess : "<<pAnchProdName->c_str()<<" for run number: "<<((TObjString *)arr->At(l))->GetString()<<endl;
  ++map[*pAnchProdName];
  }
  