Test using default permissions for ssh_config

.kitchen.yml

     openssl.sls:
       openssh:
         sshd_config_mode: '600'
-        ssh_config_mode: '600'
 
 suites:
   - name: default

test/integration/default/serverspec/openssl_server_spec.rb

   end
 
   describe file('/etc/ssh/ssh_config') do
-    it { should be_mode 600 }
+    it { should be_mode 644 }
     it { should be_owned_by 'root' }
     it { should be_grouped_into 'root' }
   end