[docs] Updates worker_graph_full.png now that Queues bootstep gone

docs/userguide/extending.rst

@@ -560,7 +560,7 @@ information about the boot process::
     [2013-05-29 16:18:20,511: DEBUG/MainProcess] | Worker: Building graph...
     <celery.apps.worker.Worker object at 0x101ad8410> is in init
     [2013-05-29 16:18:20,511: DEBUG/MainProcess] | Worker: New boot order:
-        {Hub, Queues (intra), Pool, Autoreloader, Timer, StateDB,
+        {Hub, Pool, Autoreloader, Timer, StateDB,
          Autoscaler, InfoStep, Beat, Consumer}
     [2013-05-29 16:18:20,514: DEBUG/MainProcess] | Consumer: Preparing bootsteps.
     [2013-05-29 16:18:20,514: DEBUG/MainProcess] | Consumer: Building graph...