make PyImport_ImportModuleLevel's first arg const like similiar functions (closes #12173)
diff --git a/Include/import.h b/Include/import.h
index 6331edf..45544111 100644
--- a/Include/import.h
+++ b/Include/import.h
@@ -44,7 +44,7 @@
     const char *name            /* UTF-8 encoded string */
     );
 PyAPI_FUNC(PyObject *) PyImport_ImportModuleLevel(
-    char *name,                 /* UTF-8 encoded string */
+    const char *name,           /* UTF-8 encoded string */
     PyObject *globals,
     PyObject *locals,
     PyObject *fromlist,