[PATCH 2 of 2] templater: drop deprecated handling of KeyError from changeset_templater

[Sean Farley]

Yuya Nishihara <yuya at tcha.org> writes:

> # HG changeset patch
> # User Yuya Nishihara <yuya at tcha.org>
> # Date 1459650211 -32400
> #      Sun Apr 03 11:23:31 2016 +0900
> # Node ID 0fb62a3160e5d12e2b8495c2fcf328fe1a9fdab0
> # Parent  170ea5eb48ccdd68010c1a03d57702728f5d53cf
> templater: drop deprecated handling of KeyError from changeset_templater
>
> It's been superseded by 09cde75e0613 and the previous patch. templater.mapfile
> is no longer used and removed.

These look good to me.