Auto merge of #2226 - tshepang:unused, r=alexcrichton
authorbors <bors@rust-lang.org>
Fri, 18 Dec 2015 20:40:35 +0000 (20:40 +0000)
committerbors <bors@rust-lang.org>
Fri, 18 Dec 2015 20:40:35 +0000 (20:40 +0000)

Trivial merge