auto merge of #419 : alexcrichton/cargo/issue-406, r=brson
authorbors <bors@rust-lang.org>
Wed, 27 Aug 2014 01:04:59 +0000 (01:04 +0000)
committerbors <bors@rust-lang.org>
Wed, 27 Aug 2014 01:04:59 +0000 (01:04 +0000)
This allows tests to be built, but not run.

Closes #406


Trivial merge