auto merge of #166 : nielsle/cargo/command-env, r=alexcrichton
authorbors <bors@rust-lang.org>
Fri, 11 Jul 2014 18:14:52 +0000 (18:14 +0000)
committerbors <bors@rust-lang.org>
Fri, 11 Jul 2014 18:14:52 +0000 (18:14 +0000)
Quickfix for the build after https://github.com/rust-lang/rust/pull/15353


Trivial merge