rubocop: fix spec_helper.rb

moduleroot/spec/spec_helper.rb.erb

@@ -15,9 +15,7 @@ end
 
 # puppetlabs_spec_helper will set up coverage if the env variable is set.
 # We want to do this if lib exists and it hasn't been explicitly set.
-if Dir.exist?(File.expand_path('../../lib', __FILE__))
-  ENV['COVERAGE'] ||= 'yes'
-end
+ENV['COVERAGE'] ||= 'yes' if Dir.exist?(File.expand_path('../../lib', __FILE__))
 
 require 'voxpupuli/test/spec_helper'
 
@@ -29,8 +27,8 @@ if File.exist?(File.join(__dir__, 'default_module_facts.yml'))
     end
   end
 end
-
 <% if @configs['augeasproviders'] -%>
+
 # Setup augeasproviders
 require 'pathname'
 dir = Pathname.new(__FILE__).parent