message: Fix shipname unittest
diff: import unittest
  -import shipname
  +import rl_loop.shipname
  class TestShipname(unittest.TestCase):
  def test_bootstrap_gen(self):
  - name = shipname.generate(0)
  + name = rl_loop.shipname.generate(0)
  self.assertIn('bootstrap', name)
  def test_detect_name(self):
  string = '000017-model.index'
  - detected_name = shipname.detect_model_name(string)
  + detected_name = rl_loop.shipname.detect_model_name(string)
  self.assertEqual('000017-model', detected_name)
  def test_detect_num(self):
  string = '000017-model.index'
  - detected_name = shipname.detect_model_num(string)
  + detected_name = rl_loop.shipname.detect_model_num(string)
  self.assertEqual(17, detected_name)
  