auto merge of #734 : alexcrichton/cargo/issue-728, r=brson
authorbors <bors@rust-lang.org>
Mon, 27 Oct 2014 20:53:41 +0000 (20:53 +0000)
committerbors <bors@rust-lang.org>
Mon, 27 Oct 2014 20:53:41 +0000 (20:53 +0000)
Previously only the local package was erroneously compiled with optimizations.

Closes #728


Trivial merge