Tag the services.

Author: richardhj

src/Resources/config/services.yml

@@ -1,18 +1,29 @@
 services:
     richardhj.klarna_checkout.controller.push:
         class: Richardhj\IsotopeKlarnaCheckoutBundle\Controller\Push
+        public: true
+        tags: ['controller.service_arguments']
 
     richardhj.klarna_checkout.controller.callback.address_update:
         class: Richardhj\IsotopeKlarnaCheckoutBundle\Controller\AddressUpdate
+        public: true
+        tags: ['controller.service_arguments']
 
     richardhj.klarna_checkout.controller.callback.country_change:
         class: Richardhj\IsotopeKlarnaCheckoutBundle\Controller\CountryChange
+        public: true
+        tags: ['controller.service_arguments']
 
     richardhj.klarna_checkout.controller.callback.shipping_option_update:
         class: Richardhj\IsotopeKlarnaCheckoutBundle\Controller\ShippingOptionUpdate
+        public: true
+        tags: ['controller.service_arguments']
 
     richardhj.klarna_checkout.controller.callback.order_validation:
         class: Richardhj\IsotopeKlarnaCheckoutBundle\Controller\OrderValidation
+        public: true
+        tags: ['controller.service_arguments']
 
     richardhj.klarna_checkout.hook_listener.find_surcharges_for_collection:
         class: Richardhj\IsotopeKlarnaCheckoutBundle\HookListener\FindSurchargesForCollectionListener
+        public: true