fix according to "https://github.com/rg3/youtube-dl/pull/15079#discussion_r158688607"
authorsprhawk <465558+sprhawk@users.noreply.github.com>
Tue, 26 Dec 2017 14:20:43 +0000 (22:20 +0800)
committersprhawk <465558+sprhawk@users.noreply.github.com>
Tue, 26 Dec 2017 14:26:01 +0000 (22:26 +0800)

No differences found