[PATCH] templater: make sure expression is terminated by '}'

[Augie Fackler]

> On Jan 16, 2018, at 09:21, Yuya Nishihara <yuya at tcha.org> wrote:
> 
> # HG changeset patch
> # User Yuya Nishihara <yuya at tcha.org>
> # Date 1516106562 -32400
> #      Tue Jan 16 21:42:42 2018 +0900
> # Node ID 1700a9086c9cd3777a35f3e9212cdc0826d7b26b
> # Parent  20dbbfdf7e253211ccbd31d9c44013f41f6e2461
> templater: make sure expression is terminated by '}'

queued, thanks