A little cleanup

7 jobs for master in 7 minutes (queued for 1 second)
Status Job ID Name Coverage
  Syntax
passed #1448
ruby
jruby_1.7

00:03:49

passed #1449
ruby
jruby_9.1

00:03:42

passed #1444
ruby
ruby_2.1

00:00:35

passed #1445
ruby
ruby_2.2

00:03:49

passed #1446
ruby
ruby_2.3

00:03:32

passed #1447
ruby
ruby_2.4

00:03:32

 
  Linting
passed #1450
ruby
rubocop

00:03:09