Remove DRBD job from job manager when done.

cloudcontrol/node/hypervisor/__init__.py

@@ -574,6 +574,9 @@ class Handler(HostHandler):
         job = self.main.job_manager.get(res['jid'])
         job.cleanup()
 
+        # remove job from job_manager list
+        self.main.job_manager.notify(job)
+
 
 class Hypervisor(object):
     """Container for all hypervisor related state."""