0027525: Coding - eliminate warnings on Windows for OCCT with static type of libraries

Useless *.cxx files were removed to eliminate linker warning LNK4221.

Package TopOpeBRepDS was cleaned up from old debugging routines.

Merged OSD_signal_WNT.cxx into OSD_signal.cxx

Class Standard_ErrorHandlerCallback was moved into the Standard_ErrorHandler class as nested class Callback

Eliminated warning about unused variable.

src/IntPatch/FILES

@@ -55,7 +55,6 @@ IntPatch_Polygo.hxx
 IntPatch_Polygo.lxx
 IntPatch_Polyhedron.cxx
 IntPatch_Polyhedron.hxx
-IntPatch_PolyhedronTool.cxx
 IntPatch_PolyhedronTool.hxx
 IntPatch_PolyhedronTool.lxx
 IntPatch_PolyLine.cxx

src/IntPatch/IntPatch_PolyhedronTool.cxx

@@ -1,22 +0,0 @@
-// Created on: 1993-05-06
-// Created by: Jacques GOUSSARD
-// Copyright (c) 1993-1999 Matra Datavision
-// Copyright (c) 1999-2014 OPEN CASCADE SAS
-//
-// This file is part of Open CASCADE Technology software library.
-//
-// This library is free software; you can redistribute it and/or modify it under
-// the terms of the GNU Lesser General Public License version 2.1 as published
-// by the Free Software Foundation, with special exception defined in the file
-// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
-// distribution for complete text of the license and disclaimer of any warranty.
-//
-// Alternatively, this file may be used under the terms of Open CASCADE
-// commercial license or contractual agreement.
-
-
-#include <Bnd_Box.hxx>
-#include <gp_Pnt.hxx>
-#include <IntPatch_Polyhedron.hxx>
-#include <IntPatch_PolyhedronTool.hxx>
-#include <Standard_OutOfRange.hxx>