message: add debug print in inv mass configuration
diff: @@ -598,6 +598,7 @@ AliAnaPi0* ConfigureInvariantMassAnalysis
  if (col == "pp" )
  {
  + printf("ConfigureInvariantMassAnalysis() - Set pp configuration\n");
  ana->SetNCentrBin(1);
  ana->SwitchOffTrackMultBins();
  ana->SetNZvertBin(10);
  @@ -607,6 +608,7 @@ AliAnaPi0* ConfigureInvariantMassAnalysis
  }
  else if(col == "PbPb")
  {
  + printf("ConfigureInvariantMassAnalysis() - Set PbPb configuration\n");
  ana->SetNCentrBin(10);
  ana->SetNZvertBin(10);
  ana->SetNRPBin(4);
  @@ -615,6 +617,7 @@ AliAnaPi0* ConfigureInvariantMassAnalysis
  }
  else if(col =="pPb")
  {
  + printf("ConfigureInvariantMassAnalysis() - Set pPb configuration\n");
  ana->SetNCentrBin(1);
  ana->SetNZvertBin(10);
  ana->SetNRPBin(4);
  