[Functional tests failure] HTTP scheduler functional test failure

[vankoven]

HTTP scheduler functional test is not working due to issue #698

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ERROR: test_scheduler (sched.test_http.HttpRules)
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Traceback (most recent call last):
  File "/home/user/tempesta/tempesta_fw/t/functional/sched/test_http.py", line 111, in test_scheduler
    self.routine()
  File "/home/user/tempesta/tempesta_fw/t/functional/sched/test_http.py", line 94, in routine
    self.testers[0].loop()
  File "/home/user/tempesta/tempesta_fw/t/functional/helpers/deproxy.py", line 610, in loop
    poll_fun(min(self.timeout, timeout), map)
  File "/usr/lib/python2.7/asyncore.py", line 201, in poll2
    readwrite(obj, flags)
  File "/usr/lib/python2.7/asyncore.py", line 117, in readwrite
    obj.handle_error()
  File "/home/user/tempesta/tempesta_fw/t/functional/helpers/deproxy.py", line 451, in handle_error
    error.bug('\tDeproxy: Client: %s' % v)
  File "/home/user/tempesta/tempesta_fw/t/functional/helpers/error.py", line 28, in bug
    raise Error(msg)
Error: 	Deproxy: Client: [Errno 111] Connection refused

[vankoven]

Fixed in d25813d