Add the firewall rules for ejabberd

Includes the missing 5223 port in the andromeda_firewall recipe too

site-cookbooks/kosmos-ejabberd/recipes/default.rb

@@ -105,3 +105,11 @@ end
 service "ejabberd" do
   action [:enable, :start]
 end
+
+unless node.chef_environment == "development"
+  firewall_rule 'ejabberd' do
+    port     [5222, 5223, 5269, 5280, 5443]
+    protocol :tcp
+    command  :allow
+  end
+end