Reconst parameters that lost their const in the AST merge.

Include/pythonrun.h

@@ -31,8 +31,8 @@ PyAPI_FUNC(int) Py_IsInitialized(void);
 PyAPI_FUNC(PyThreadState *) Py_NewInterpreter(void);
 PyAPI_FUNC(void) Py_EndInterpreter(PyThreadState *);
 
-PyAPI_FUNC(int) PyRun_AnyFileFlags(FILE *, char *, PyCompilerFlags *);
-PyAPI_FUNC(int) PyRun_AnyFileExFlags(FILE *, char *, int, PyCompilerFlags *);
+PyAPI_FUNC(int) PyRun_AnyFileFlags(FILE *, const char *, PyCompilerFlags *);
+PyAPI_FUNC(int) PyRun_AnyFileExFlags(FILE *, const char *, int, PyCompilerFlags *);
 PyAPI_FUNC(int) PyRun_SimpleStringFlags(const char *, PyCompilerFlags *);
 PyAPI_FUNC(int) PyRun_SimpleFileExFlags(FILE *, const char *, int, PyCompilerFlags *);
 PyAPI_FUNC(int) PyRun_InteractiveOneFlags(FILE *, const char *, PyCompilerFlags *);

Python/pythonrun.c

@@ -638,7 +638,7 @@ initsite(void)
 /* Parse input from a file and execute it */
 
 int
-PyRun_AnyFileExFlags(FILE *fp, char *filename, int closeit, 
+PyRun_AnyFileExFlags(FILE *fp, const char *filename, int closeit, 
 		     PyCompilerFlags *flags)
 {
 	if (filename == NULL)