'Stop the XEP-0323 plugin'

def plugin_end(self):

    self.sessions.clear()
    self.xmpp.remove_handler('Sensordata    Event:Req')
    self.xmpp.remove_handler('Sensordata    Event:Accepted')
    self.xmpp.remove_handler('Sensordata    Event:Rejected')
    self.xmpp.remove_handler('Sensordata    Event:Cancel')
    self.xmpp.remove_handler('Sensordata    Event:Cancelled')
    self.xmpp.remove_handler('Sensordata    Event:Fields')
    self.xmpp['xep_0030'].del_feature(feature=Sensordata.namespace)
