[PATCH 4 of 4 V2] annotate: simplify annotate parent function

[Matt Mackall]

On Tue, 2013-06-04 at 12:59 -0700, Durham Goode wrote:
> # HG changeset patch
> # User Durham Goode <durham at fb.com>
> # Date 1369967343 25200
> #      Thu May 30 19:29:03 2013 -0700
> # Node ID d0a0580f790466ff5566682bb7b29d8623acb1da
> # Parent  a1a98fba2858dab9aa58431f4e4991f3d91649ab
> annotate: simplify annotate parent function

These are queued for default, thanks.

-- 
Mathematics is the supreme nostalgia of our time.