Auto merge of #3187 - edunham:appveyor-gnu, r=alexcrichton
authorbors <bors@rust-lang.org>
Tue, 11 Oct 2016 20:40:36 +0000 (13:40 -0700)
committerGitHub <noreply@github.com>
Tue, 11 Oct 2016 20:40:36 +0000 (13:40 -0700)
Add GNU triples for #3186

Resources used to take an educated guess at this:
* Servo's appveyor.yml
* Rust's Buildbot config
* Alex
* Some random appveyor config that Alex had sitting around

Let's see if it works!


Trivial merge