Auto merge of #2755 - matklad:remove-useless-formats, r=alexcrichton
authorbors <bors@rust-lang.org>
Tue, 31 May 2016 05:03:58 +0000 (22:03 -0700)
committerbors <bors@rust-lang.org>
Tue, 31 May 2016 05:03:58 +0000 (22:03 -0700)
Remove useless format calls from tests


Trivial merge