disabling fd leakchecker test (pytorch#1593)

Author: soumith

test/test_multiprocessing.py

@@ -112,9 +112,10 @@ def __exit__(self, *args):
  # test is no more than 4 higher than the 10th available at the
  # start. This attempts to catch file descriptor leaks, but allows
  # one-off initialization that may use up a file descriptor
- available_fds = self._get_next_fds(10)
- self.test_case.assertLessEqual(
- available_fds[-1] - self.next_fds[-1], 5)
+ # TODO: Disabled because this check is too flaky
+ # available_fds = self._get_next_fds(10)
+ # self.test_case.assertLessEqual(
+ # available_fds[-1] - self.next_fds[-1], 5)
  self.test_case.assertFalse(self.has_shm_files())
  return False