message: Fix shameful mistake
diff: @@ -13,7 +13,7 @@ AliGenerator* AddCustomMCGenPythia8( TString lTune = "pp",
  gSystem->Load("liblhapdf");
  AliGenerator *genP = NULL;
  - if( !lTune.Contains("pp") ){
  + if( lTune.Contains("pp") ){
  genP = CreatePythia8GenCustom(lTune, e_cms);
  }else{
  genP = CreatePythia8GenPbPb(lTune, e_cms);
  