[FrameworkBundle][Routing] Remove unused logger argument

Author: ogizanagi

Resources/config/routing.xml

@@ -53,7 +53,6 @@
         </service>
 
         <service id="router.default" class="%router.class%" public="false">
-            <tag name="monolog.logger" channel="router" />
             <argument type="service" id="service_container" />
             <argument>%router.resource%</argument>
             <argument type="collection">
@@ -69,7 +68,6 @@
                 <argument key="matcher_cache_class">%router.options.matcher.cache_class%</argument>
             </argument>
             <argument type="service" id="router.request_context" on-invalid="ignore" />
-            <argument type="service" id="logger" on-invalid="ignore" />
         </service>
 
         <service id="router" alias="router.default" />