Auto merge of #5160 - ishitatsuyuki:patch-1, r=matklad
authorbors <bors@rust-lang.org>
Sat, 10 Mar 2018 06:32:57 +0000 (06:32 +0000)
committerbors <bors@rust-lang.org>
Sat, 10 Mar 2018 06:32:57 +0000 (06:32 +0000)
Remove unused import


Trivial merge