CaloSysD3PDMaker: Remove references to CaloNoiseTool.

Remove a few vestigial forward references to CaloNoiseTool interfaces.

PhysicsAnalysis/D3PDMaker/CaloSysD3PDMaker/src/CaloInfoFillerTool.h

 // This file's extension implies that it's C, but it's really -*- C++ -*-.
 
 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
 */
 
 /**
@@ -25,7 +25,6 @@ class LArHEC_ID;
 class LArFCAL_ID; 
 class TileID; 
 class LArOnlineID;
-class ICaloNoiseTool;
 
 namespace D3PD {