Remove deprecated sudo key in Travis CI config files. (#1072)

jbelien · web-flow · commit feb258eb740c · 2020-07-04T11:17:42.000+02:00
See https://blog.travis-ci.com/2018-11-19-required-linux-infrastructure-migration
diff --git a/.travis.yml b/.travis.yml
@@ -1,5 +1,4 @@
 language: php
-sudo: false
 
 php: 7.2
 
