[PATCH 7 of 7 v2] dirstate: mark {begin, end}parentchange as deprecated

[Yuya Nishihara]

On Fri, 19 May 2017 17:38:47 -0400, Augie Fackler wrote:
> # HG changeset patch
> # User Augie Fackler <augie at google.com>
> # Date 1495142012 14400
> #      Thu May 18 17:13:32 2017 -0400
> # Node ID 712593263a6be0c7250a2f31dbb1693084410916
> # Parent  bf1e831b74a414ce05f006176c0f1d79a6f8dcd0
> dirstate: mark {begin,end}parentchange as deprecated

Flagged this as (API).