Add in missing module, vtkRenderingFreeType

Author: ajpmaclean

src/Python/GeometricObjects/Planes.py

@@ -1,9 +1,11 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 
 # noinspection PyUnresolvedReferences
 import vtkmodules.vtkInteractionStyle
 # noinspection PyUnresolvedReferences
+import vtkmodules.vtkRenderingFreeType
+# noinspection PyUnresolvedReferences
 import vtkmodules.vtkRenderingOpenGL2
 from vtkmodules.vtkCommonColor import vtkNamedColors
 from vtkmodules.vtkCommonDataModel import (