fix travis

mckaymatt · mckaymatt · commit 4b5da0b50f1d · 2017-05-07T14:38:13.000-04:00
diff --git a/.travis.yml b/.travis.yml
@@ -4,8 +4,6 @@ dist: trusty
 language: rust
 services: docker
 sudo: required
-rust:
-  - stable
 # Config file for automatic testing at travis-ci.org
 # This file will be regenerated if you run travis_pypi_setup.py
 
