fix test_py3kwarns
The fact that this was failing and went unnoticed so long seems like a good argument for being able to enable and disble py3kwarnings through Python.
diff --git a/Lib/plat-mac/aepack.py b/Lib/plat-mac/aepack.py
index b849c9d..3b31b04 100644
--- a/Lib/plat-mac/aepack.py
+++ b/Lib/plat-mac/aepack.py
@@ -13,7 +13,7 @@
#
from warnings import warnpy3k
-warnpy3k("In 3.x, the aepack module is removed.")
+warnpy3k("In 3.x, the aepack module is removed.", stacklevel=2)
import struct
import types