BUG: failing candidate reporting units test on CLI branch

[eads]

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FAIL: test_initialization_data_number_of_races (tests.test_race.TestRaceInitialization)
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Traceback (most recent call last):
  File "/Users/deads/.virtualenvs/nyt-ap-elections/src/nyt-ap-elections/tests/test_race.py", line 87, in test_initialization_data_number_of_races
    self.assertEqual(len(self.candidate_reporting_units), 20)
AssertionError: 6 != 20

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[eads]

makes me think something got merged incorrectly; this isn't showing up on master

[jeremyjbowers]

Fixed this.