[PATCH stable] revset: directly use __contains__ instead of a lambda

[Matt Mackall]

On Thu, 2014-05-01 at 14:14 -0700, pierre-yves.david at ens-lyon.org wrote:
> # HG changeset patch
> # User Pierre-Yves David <pierre-yves.david at fb.com>
> # Date 1398978424 25200
> #      Thu May 01 14:07:04 2014 -0700
> # Branch stable
> # Node ID e50eb80951709b86f3aa8b91c4072f15180812b2
> # Parent  f7c5fe7a29485ec20d41d7e00020102a0d84840c
> revset: directly use __contains__ instead of a lambda

Queued for stable, thanks.

-- 
Mathematics is the supreme nostalgia of our time.