auto merge of #330 : alexcrichton/cargo/fix-cargo-doc2, r=wycats
authorbors <bors@rust-lang.org>
Wed, 6 Aug 2014 20:29:28 +0000 (20:29 +0000)
committerbors <bors@rust-lang.org>
Wed, 6 Aug 2014 20:29:28 +0000 (20:29 +0000)
This erroneously used util::process instead of the custom process function in
the cargo_rustc module.


Trivial merge