message: fix tune and pythia6 libraries
diff: -AliGenerator* AddMCGenBtoJpsi(Bool_t useEvtGenForB=kFALSE, Double_t energyConfig){
  +AliGenerator* AddMCGenBtoJpsi(Bool_t useEvtGenForB=kFALSE, Double_t energyConfig=13000.){
  gSystem->Load("liblhapdf");
  - gSystem->Load("libpythia6.so");
  + gSystem->Load("libpythia6_4_25");
  + gSystem->Load("libEGPythia6");
  gSystem->Load("libAliPythia6");
  // load libraries to use Evtgen
  gSystem->Load("libPhotos");
  @@ -19,7 +20,7 @@ AliGenerator* AddMCGenBtoJpsi(Bool_t useEvtGenForB=kFALSE, Double_t energyConfig
  pythia->SetPtRange(0, 1000.);
  pythia->SetProcess(kPyBeautyppMNRwmi);
  pythia->SetEnergyCMS(energyConfig);
  - pythia->SetTune(kPythia6Tune_Perugia0);
  + pythia->SetTune(320); // Perugia0 tune
  pythia->UseNewMultipleInteractionsScenario();
  if(useEvtGenForB) pythia->SetForceDecay(kNoDecayBeauty);
  else {
  