Remove vtkFreeTypeUtilities.h from vtkScalarBarActorInternal.h
Remove vtkFreeTypeUtilities.h from vtkScalarBarActorInternal.h

* It's not needed in this header
* The includes prevents from using vtkScalarBarActorInternal.h in user code: vtkFreeTypeUtilities.h is marked as internal and it includes FTGL.h, which is not installed with VTK

SimVascular/VTK,jmerkow/VTK,keithroe/vtkoptix,sankhesh/VTK,gram526/VTK,keithroe/vtkoptix,sankhesh/VTK,jmerkow/VTK,gram526/VTK,SimVascular/VTK,sankhesh/VTK,msmolens/VTK,gram526/VTK,msmolens/VTK,SimVascular/VTK,sumedhasingla/VTK,msmolens/VTK,keithroe/vtkoptix,keithroe/vtkoptix,jmerkow/VTK,sankhesh/VTK,sumedhasingla/VTK,demarle/VTK,mspark93/VTK,keithroe/vtkoptix,jmerkow/VTK,mspark93/VTK,jmerkow/VTK,keithroe/vtkoptix,gram526/VTK,sumedhasingla/VTK,gram526/VTK,mspark93/VTK,mspark93/VTK,msmolens/VTK,mspark93/VTK,sumedhasingla/VTK,msmolens/VTK,demarle/VTK,msmolens/VTK,demarle/VTK,jmerkow/VTK,SimVascular/VTK,mspark93/VTK,jmerkow/VTK,demarle/VTK,gram526/VTK,sankhesh/VTK,sumedhasingla/VTK,jmerkow/VTK,sumedhasingla/VTK,mspark93/VTK,gram526/VTK,msmolens/VTK,demarle/VTK,sankhesh/VTK,sumedhasingla/VTK,sankhesh/VTK,keithroe/vtkoptix,mspark93/VTK,demarle/VTK,SimVascular/VTK,sumedhasingla/VTK,demarle/VTK,SimVascular/VTK,keithroe/vtkoptix,gram526/VTK,SimVascular/VTK,demarle/VTK,SimVascular/VTK,sankhesh/VTK,msmolens/VTK