Revert backwards-incompatible const changes.
diff --git a/Objects/boolobject.c b/Objects/boolobject.c
index 677a98b..f2429fe 100644
--- a/Objects/boolobject.c
+++ b/Objects/boolobject.c
@@ -50,7 +50,7 @@
 static PyObject *
 bool_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
 {
-	static const char *kwlist[] = {"x", 0};
+	static char *kwlist[] = {"x", 0};
 	PyObject *x = Py_False;
 	long ok;