Auto merge of #3735 - king6cong:clean, r=alexcrichton
authorbors <bors@rust-lang.org>
Tue, 21 Feb 2017 22:20:12 +0000 (22:20 +0000)
committerbors <bors@rust-lang.org>
Tue, 21 Feb 2017 22:20:12 +0000 (22:20 +0000)
make code more readable

1  2 
src/cargo/ops/cargo_rustc/custom_build.rs