Auto merge of #1149 - palfrey:travis-xenial, r=alexcrichton

bors · bors · commit 505822592291 · 2018-11-26T20:49:45.000Z
Upgrade Travis to using Xenial environment One part "lets use the latest things", to several parts "might this fix #1148"
diff --git a/.travis.yml b/.travis.yml
@@ -1,7 +1,7 @@
 language: rust
 rust: stable
 sudo: required
-dist: trusty
+dist: xenial
 services: docker
 
 matrix:
