[FrameworkBundle] Added missing log in server:run command

Because of the current implementation of `php -S` command,
logs are skipped if a front controller is specified.

This patch put back the missing logs

Author: lyrixx

Resources/config/router_dev.php

@@ -34,3 +34,5 @@
 $_SERVER['SCRIPT_FILENAME'] = $_SERVER['DOCUMENT_ROOT'].DIRECTORY_SEPARATOR.'app_dev.php';
 
 require 'app_dev.php';
+
+error_log(sprintf('%s:%d [%d]: %s', $_SERVER['REMOTE_ADDR'], $_SERVER['REMOTE_PORT'], http_response_code(), $_SERVER['REQUEST_URI']), 4);

Resources/config/router_prod.php

@@ -34,3 +34,5 @@
 $_SERVER['SCRIPT_FILENAME'] = $_SERVER['DOCUMENT_ROOT'].DIRECTORY_SEPARATOR.'app.php';
 
 require 'app.php';
+
+error_log(sprintf('%s:%d [%d]: %s', $_SERVER['REMOTE_ADDR'], $_SERVER['REMOTE_PORT'], http_response_code(), $_SERVER['REQUEST_URI']), 4);