Auto merge of #1881 - brson:built-on, r=alexcrichton
authorbors <bors@rust-lang.org>
Mon, 10 Aug 2015 15:58:38 +0000 (15:58 +0000)
committerbors <bors@rust-lang.org>
Mon, 10 Aug 2015 15:58:38 +0000 (15:58 +0000)
rustc no longer does this, so neither should Cargo.


Trivial merge