Auto merge of #4445 - alexcrichton:bump, r=matklad
authorbors <bors@rust-lang.org>
Mon, 28 Aug 2017 15:04:51 +0000 (15:04 +0000)
committerbors <bors@rust-lang.org>
Mon, 28 Aug 2017 15:04:51 +0000 (15:04 +0000)
Bump Cargo to 0.23.0


Trivial merge