Remove 'sudo: required' as it's no longer necessary

marco-c · marco-c · commit bf071ca373fb · 2019-09-17T10:24:59.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -31,4 +31,3 @@ install:
 script:
   - $NPM test
   - $NPM run coveralls
-sudo: required
