Update .travis.yml to account for Travis changes (especially now that Docker is no longer experimental 🎉)

tianon · tianon · commit 12abe51e4b1b · 2015-11-20T09:50:24.000-08:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,7 +1,5 @@
 language: bash
-
-# for secret experimental features ;)
-sudo: 9000
+services: docker
 
 env:
   - VERSION=9.5
