auto merge of #172 : huonw/cargo/minor-refactoring, r=alexcrichton
authorbors <bors@rust-lang.org>
Sat, 12 Jul 2014 06:14:49 +0000 (06:14 +0000)
committerbors <bors@rust-lang.org>
Sat, 12 Jul 2014 06:14:49 +0000 (06:14 +0000)
There was some unnecessary duplication and allocation.


Trivial merge