Merge pull request #101 from nvwls/chrony-pool

Check for `pool` or `server` in chrony.conf

Author: micheelengronne

controls/2_2_special_purpose_services.rb

@@ -108,7 +108,7 @@
   describe.one do
     %w(/etc/chrony/chrony.conf /etc/chrony.conf).each do |f|
       describe file(f) do
-        its(:content) { should match(/^server\s+\S+/) }
+        its('content') { should match(/^(pool|server)\s+\S+/) }
       end
     end
   end