One more attempt to fix a race

{u'action': {u'status': u'in-progress', u'resource_id': 2391242, u'region': u'ams2', u'completed_at': None, u'started_at': u'2014-08-19T17:36:01Z', u'type': u'change_kernel', u'id': 31008649, u'resource_type': u'droplet'}}
Traceback (most recent call last):
  File run.py, line 86, in <module>
    droplet.reboot()
  File /usr/lib/python2.7/site-packages/digitalocean/Droplet.py, line 70, in reboot
    self.__call_api(/reboot/)
  File /usr/lib/python2.7/site-packages/digitalocean/Droplet.py, line 33, in __call_api
    raise Exception(msg)
Exception: Droplet There is already a pending event for the droplet