message: fix tree name in order to run with subwagons
diff: #include "AliVVertex.h"
  #include "AliESDtrack.h"
  #include "AliESDEvent.h"
  +#include "AliAnalysisDataSlot.h"
  +#include "AliAnalysisDataContainer.h"
  class AliAnalysisTaskCorrelationhhK0s;
  using namespace std;
  @@ -766,7 +768,8 @@ void AliAnalysisTaskCorrelationhhK0s::UserCreateOutputObjects()
  fOutputList4 = new TList();
  fOutputList4->SetOwner(kTRUE);
  - fSignalTree= new TTree("fSignalTree","fSignalTree");
  + const char* nameoutputSignalTree = GetOutputSlot(2)->GetContainer()->GetName();
  + fSignalTree= new TTree(nameoutputSignalTree,"fSignalTree");
  fSignalTree->Branch("fTreeVariablePtTrigger", &fTreeVariablePtTrigger , "fTreeVariablePtTrigger/D");
  fSignalTree->Branch("fTreeVariableChargeTrigger", &fTreeVariableChargeTrigger, "fTreeVariableChargeTrigger/I");
  fSignalTree->Branch("fTreeVariableEtaTrigger", &fTreeVariableEtaTrigger , "fTreeVariableEtaTrigger/D");
  @@ -806,7 +809,8 @@ void AliAnalysisTaskCorrelationhhK0s::UserCreateOutputObjects()
  fSignalTree->Branch("fTreeVariablePDGCodeAssoc", &fTreeVariablePDGCodeAssoc , "fTreeVariablePDGCodeAssoc/I");
  - fBkgTree= new TTree("fBkgTree","fBkgTree");
  + const char* nameoutputBkgTree = GetOutputSlot(3)->GetContainer()->GetName();
  + fBkgTree= new TTree(nameoutputBkgTree,"fBkgTree");
  fBkgTree->Branch("fTreeVariablePtTrigger", &fTreeVariablePtTrigger , "fTreeVariablePtTrigger/D");
  fBkgTree->Branch("fTreeVariableChargeTrigger", &fTreeVariableChargeTrigger, "fTreeVariableChargeTrigger/I");
  fBkgTree->Branch("fTreeVariableEtaTrigger", &fTreeVariableEtaTrigger , "fTreeVariableEtaTrigger/D");
  