Added one last update notification

NzbDrone.Core/Providers/Jobs/AppUpdateJob.cs

@@ -79,7 +79,7 @@ public virtual void Start(ProgressNotification notification, int targetId, int s
             };
 
             var updateProcess = _processProvider.Start(startInfo);
-            logger.Info("Update in progress. NzbDrone will restart shortly.");
+            notification.CurrentMessage = "Update in progress. NzbDrone will restart shortly.";
         }
     }
 }