Squeue backend unit tests fail on Dom

[vkarak]

____________________________________________________________________________ TestSqueueJob.test_poll _____________________________________________________________________________

self = <unittests.test_schedulers.TestSqueueJob testMethod=test_poll>

    @fixtures.switch_to_user_runtime
    def test_poll(self):
        self.setup_user()
        self.parallel_cmd = 'sleep 2'
        self.testjob.prepare(self.commands, self.environs)
        self.testjob.submit()
>       self.assertFalse(self.testjob.finished())
E       AssertionError: True is not false

unittests/test_schedulers.py:161: AssertionError