Update SV-230484.rb

its('sever') to it because it's just a single value

controls/SV-230484.rb

@@ -100,7 +100,7 @@
     if chrony_conf.server.is_a? Array
       chrony_conf.server.each do |server|
         describe server do
-          its('server') { should match input('authoritative_timeserver') }
+          it { should match input('authoritative_timeserver') }
         end
       end
     end