fix weird travis failures at end of build.

diff --git a/.travis.yml b/.travis.yml
index 059e098..12576dd 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,6 @@
 language: php
 
-sudo: false
+sudo: required
 
 cache:
   directories:
@@ -35,4 +35,4 @@ script:
   - moodle-plugin-ci jshint
   - moodle-plugin-ci validate
   - moodle-plugin-ci phpunit
-  - moodle-plugin-ci behat
\ No newline at end of file
+  - moodle-plugin-ci behat