Auto merge of #4190 - alexcrichton:wincosole-fix, r=alexcrichton
authorbors <bors@rust-lang.org>
Mon, 19 Jun 2017 17:43:46 +0000 (17:43 +0000)
committerbors <bors@rust-lang.org>
Mon, 19 Jun 2017 17:43:46 +0000 (17:43 +0000)
Update wincolor

Helps mitigate #4189


Trivial merge