renamed file for module setup utility code to make it more generally usable

--HG--
rename : Cython/Utility/CModulePreamble.c => Cython/Utility/ModuleSetupCode.c

Cython/Compiler/ModuleNode.py

@@ -503,7 +503,7 @@ class ModuleNode(Nodes.Node, Nodes.BlockNode):
         code.putln("#else")
         code.globalstate["end"].putln("#endif /* Py_PYTHON_H */")
 
-        code.put(UtilityCode.load_as_string("CModulePreamble")[1])
+        code.put(UtilityCode.load_as_string("CModulePreamble", "ModuleSetupCode.c")[1])
 
         code.put("""
 #if PY_MAJOR_VERSION >= 3

Cython/Utility/CModulePreamble.c → Cython/Utility/ModuleSetupCode.c

@@ -216,3 +216,9 @@
   #define __Pyx_NAMESTR(n) (n)
   #define __Pyx_DOCSTR(n)  (n)
 #endif
+
+/////////////// FindModuleFile ///////////////
+
+static PyObject* __pyx_find_module_file(PyObject* module_name) {
+
+}