Auto merge of #5261 - djc:reformat, r=matklad
authorbors <bors@rust-lang.org>
Thu, 29 Mar 2018 19:34:06 +0000 (19:34 +0000)
committerbors <bors@rust-lang.org>
Thu, 29 Mar 2018 19:34:06 +0000 (19:34 +0000)
Fix formatting issues with cargo fmt

Noticed these unrelated formatting problems while working on #5258.


Trivial merge