Merge in the new GIL.
diff --git a/Include/pystate.h b/Include/pystate.h
index e02df88..c27e827 100644
--- a/Include/pystate.h
+++ b/Include/pystate.h
@@ -88,6 +88,8 @@
PyObject *dict; /* Stores per-thread state */
+ /* XXX doesn't mean anything anymore (the comment below is obsolete)
+ => deprecate or remove? */
/* tick_counter is incremented whenever the check_interval ticker
* reaches zero. The purpose is to give a useful measure of the number
* of interpreted bytecode instructions in a given thread. This