.travis.yml: The 'sudo' tag is now deprecated in Travis CI (#6747)

cclauss · JelleZijlstra · commit 70a4c9858fb3 · 2019-04-30T08:28:32.000-07:00
Fixes #6675
diff --git a/.travis.yml b/.travis.yml
@@ -6,7 +6,6 @@ language: python
 cache: pip
 # newer python versions are available only on xenial (while some older only on trusty) Ubuntu distribution
 dist: xenial
-sudo: required
 
 env:
   TOXENV=py
