Use Xenial infrastructure on Travis

cichli · bbatsov · commit e8c133455133 · 2019-01-16T11:51:43.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,6 +1,6 @@
+dist: xenial
 language: clojure
 lein: 2.8.3
-sudo: false
 cache:
   directories:
     - $HOME/.m2
