[Monolog] Console handler don't bubble anymore

see #557 (comment) for more information

Author: lyrixx

app/config/config_dev.yml

@@ -20,7 +20,6 @@ monolog:
             channels: [!event]
         console:
             type:   console
-            bubble: false
             channels: [!event, !doctrine]
         # uncomment to get logging in your browser
         # you may have to allow bigger header sizes in your Web server configuration