Move the firewall and backup recipes outside of the custom resource

See the comment for more details

site-cookbooks/kosmos-dirsrv/resources/instance.rb

@@ -110,16 +110,5 @@ action :create do
       sensitive true
       action :nothing
     end
-
-    include_recipe "firewall"
-    firewall_rule "ldap" do
-      port     [config[:port], 636]
-      protocol :tcp
-      command  :allow
-    end
-
-    # backup the data dir and the config files
-    node.override["backup"]["archives"]["dirsrv"] = ["/etc/dirsrv", "/var/lib/dirsrv"]
-    include_recipe "backup"
   end
 end