.travis.yml in knife-cookbook-doc-0.25.0 vs .travis.yml in knife-cookbook-doc-0.25.2

@@ -1,7 +1,6 @@
 language: ruby
 cache: bundler
-sudo: false
 gemfile: fixture/gemfile
 
 rvm:
   - 2.2.6
   - 2.3.3