Auto merge of #2927 - alexcrichton:fix-nightiles, r=alexcrichton
authorbors <bors@rust-lang.org>
Thu, 28 Jul 2016 17:27:57 +0000 (10:27 -0700)
committerGitHub <noreply@github.com>
Thu, 28 Jul 2016 17:27:57 +0000 (10:27 -0700)
Add a sleep to a rebuilding test to fix nightlies

Just the standard issue with fs timestamps, OSX, etc.


Trivial merge