[PATCH 2 of 2] py3: prevent the win32 ctype _fields_ from being transformed to bytes

[Yuya Nishihara]

On Thu, 13 Sep 2018 19:48:19 -0400, Matt Harbison wrote:
> # HG changeset patch
> # User Matt Harbison <matt_harbison at yahoo.com>
> # Date 1536813745 14400
> #      Thu Sep 13 00:42:25 2018 -0400
> # Node ID 98e5168116983dfcac1a3b99169b9c0504778ac4
> # Parent  d87ed52203984e979551f7dfd29f906854b5c3c0
> py3: prevent the win32 ctype _fields_ from being transformed to bytes
> 
> Otherwise, any hg invocation dies with
> 
>     TypeError: '_fields_' must be a sequence of (name, C type) pairs

Queued this, thanks. Added '# skip-blame' in flight.