Revert Travis distro config

n-rodriguez · n-rodriguez · commit 90a70f0f1ade · 2020-04-19T03:41:44.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,6 +1,6 @@
 ---
 os: linux
-dist: bionic
+dist: xenial
 
 language: ruby
 cache: bundler
