[issue7855] Add test cases for ctypes/winreg for issues found in IronPython

[Dino Viehland]

Changes by Dino Viehland <dinov at microsoft.com>:


Added file: http://bugs.python.org/file16135/patch30.diff

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue7855>
_______________________________________