Remove deprecated 'sudo: false' from Travis configuraiton

https://blog.travis-ci.com/2018-11-19-required-linux-infrastructure-migration

diff --git a/.travis.yml b/.travis.yml
index 9650f674c022eba0a0d80b610f4c06f921e92f13..0aebbf982a45d974fdc6b9837de77a55411f5938 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,9 +1,6 @@
 dist: xenial
 language: python
 
-# Use travis docker infrastructure for greater speed
-sudo: false
-
 cache:
   directories:
   - cldr