Do not include old utility in ModuleSetupCode

Cython/Compiler/ModuleNode.py

@@ -655,7 +655,6 @@ class ModuleNode(Nodes.Node, Nodes.BlockNode):
             self._put_setup_code(code, "CInitCode")
         self._put_setup_code(code, "PythonCompatibility")
         self._put_setup_code(code, "MathInitCode")
-        self._put_setup_code(code, "CythonExtensionTypes")
 
         if options.c_line_in_traceback:
             cinfo = "%s = %s; " % (Naming.clineno_cname, Naming.line_c_macro)