[PATCH stable] dirstate.walk: don't report same file stat multiple times

[Matt Mackall]

On Sun, 2015-04-05 at 14:38 -0700, Martin von Zweigbergk wrote:
> # HG changeset patch
> # User Martin von Zweigbergk <martinvonz at google.com>
> # Date 1428209652 25200
> #      Sat Apr 04 21:54:12 2015 -0700
> # Branch stable
> # Node ID df4b2a1b51a30bd4b021b479d871864cce4886e9
> # Parent  2e2e9a0750f91a6fe0ad88e4de34f8efefdcab08
> dirstate.walk: don't report same file stat multiple times

Queued for stable, thanks.

-- 
Mathematics is the supreme nostalgia of our time.