Auto merge of #3201 - alexcrichton:more-cross, r=alexcrichton
authorbors <bors@rust-lang.org>
Sat, 15 Oct 2016 07:48:19 +0000 (00:48 -0700)
committerGitHub <noreply@github.com>
Sat, 15 Oct 2016 07:48:19 +0000 (00:48 -0700)
Prepare for more cross-compiled Cargos

Update deps, add support, ensure everything compiles right.


Trivial merge