[PATCH] pycompat: import correct cookie module on Python 3

[Yuya Nishihara]

On Wed, 12 Apr 2017 18:42:27 -0700, Gregory Szorc wrote:
> # HG changeset patch
> # User Gregory Szorc <gregory.szorc at gmail.com>
> # Date 1492047740 25200
> #      Wed Apr 12 18:42:20 2017 -0700
> # Node ID c5941562f2a6ead0503f609386c53b6a919a7175
> # Parent  6ce09d2cc2db6aeed0b46da1b26426798d91833c
> pycompat: import correct cookie module on Python 3

Queued, thanks.