Update RuboCop 0.48.0 -> 0.48.1 for Travis

sds · sds · commit 3230a9b22fa0 · 2017-04-20T22:48:17.000-07:00
diff --git a/Gemfile b/Gemfile
@@ -10,4 +10,4 @@ gem 'rspec', '~> 3.0'
 gem 'coveralls'
 
 # Pin RuboCop for Travis builds.
-gem 'rubocop', '0.48.0'
+gem 'rubocop', '0.48.1'
