[PATCH] templater: fix "one arguments"

[Yuya Nishihara]

On Tue, 12 Dec 2017 17:08:53 +0800, Anton Shestakov wrote:
> # HG changeset patch
> # User Anton Shestakov <av6 at dwimlabs.net>
> # Date 1513067366 -28800
> #      Tue Dec 12 16:29:26 2017 +0800
> # Node ID c77b2387bd202d65f410392f472a40e9a6668f95
> # Parent  cb0df5a3affba6e8f1789de337230cbeecda9c5a
> # EXP-Topic hgweb-more-info
> templater: fix "one arguments"

Queued for stable, thanks.