[PATCH 1 of 7] py3: use portable way to stringify cache key of repoview

[Yuya Nishihara]

On Mon, 13 Mar 2017 11:55:44 -0700, Yuya Nishihara wrote:
> # HG changeset patch
> # User Yuya Nishihara <yuya at tcha.org>
> # Date 1489364442 25200
> #      Sun Mar 12 17:20:42 2017 -0700
> # Node ID b7717d4dc60bcc3a3f4b7b85476954357f52783b
> # Parent  3d3109339b57341b333c1112beb41dd281fa944a
> py3: use portable way to stringify cache key of repoview

Please disregard this. The connection at SJC lost while sending.