STYLE: Trying to fix warnings

Filtering/vtkHierarchicalBoxDataSet.h

@@ -63,6 +63,9 @@ public:
   vtkDataObject* GetDataSet(unsigned int level, unsigned int id)
     { return this->Superclass::GetDataSet(level, id); }
 
+  vtkDataObject* GetDataSet(vtkInformation* index)
+    { return this->Superclass::GetDataSet(index); }
+
   // Description:
   // Sets the refinement of a given level.
   void SetRefinementRatio(unsigned int level, int refRatio);

Filtering/vtkMultiBlockDataSet.h

@@ -53,7 +53,7 @@ public:
 
   // Description:
   // Calls AddDataSet(dobj)
-  virtual void AddDataSet(vtkInformation* index, vtkDataObject* dobj)
+  virtual void AddDataSet(vtkInformation*, vtkDataObject* dobj)
     {
       this->AddDataSet(dobj);
     }