Fix the alert_type magic to work when libtorrent is not in the deluge

module

deluge/core/alertmanager.py

@@ -92,7 +92,7 @@ class AlertManager(component.Component):
         while alert is not None:
             # Loop through all alerts in the queue
             # Do some magic to get the alert type as a string
-            alert_type = str(type(alert)).split("'")[1].split(".")[2]
+            alert_type = str(type(alert)).split("'")[1].split(".")[-1]
             # Display the alert message
             log.debug("%s: %s", alert_type, alert.message())
             # Call any handlers for this alert type