0032696: Coding - get rid of unused forward declarations [StepSelect to Xw]

Packages starting with lower-case (gp and gce) are also processed.

src/Sweep/Sweep_NumShapeIterator.hxx

@@ -25,9 +25,6 @@
 #include <Standard_Integer.hxx>
 #include <Standard_Boolean.hxx>
 #include <TopAbs_Orientation.hxx>
-class Standard_NoMoreObject;
-class Standard_NoSuchObject;
-class Sweep_NumShape;
 
 
 //! This class provides iteration services required by

src/Sweep/Sweep_NumShapeTool.hxx

@@ -26,8 +26,6 @@
 #include <TopAbs_ShapeEnum.hxx>
 #include <TopAbs_Orientation.hxx>
 #include <Standard_Boolean.hxx>
-class Standard_OutOfRange;
-class Sweep_NumShape;
 
 
 //! This class provides  the indexation and  type analysis