0024002: Overall code and build procedure refactoring -- automatic

Automatic upgrade of OCCT code by command "occt_upgrade . -nocdl":
- WOK-generated header files from inc and sources from drv are moved to src
- CDL files removed
- All packages are converted to nocdlpack

src/GeomFill/GeomFill_SnglrFunc.cxx

@@ -14,9 +14,15 @@
 // Alternatively, this file may be used under the terms of Open CASCADE
 // commercial license or contractual agreement.
 
-#include <GeomFill_SnglrFunc.ixx>
-#include <Standard_NotImplemented.hxx>
+
+#include <Adaptor3d_HCurve.hxx>
+#include <GeomFill_SnglrFunc.hxx>
+#include <gp_Pnt.hxx>
+#include <gp_Vec.hxx>
 #include <Precision.hxx>
+#include <Standard_DomainError.hxx>
+#include <Standard_NotImplemented.hxx>
+#include <Standard_OutOfRange.hxx>
 
 GeomFill_SnglrFunc::GeomFill_SnglrFunc(const Handle(Adaptor3d_HCurve)& HC) : 
        myHCurve(HC), ratio(1)