[force_to_rename_changelog_user.py] keep order of Contributors

[k-okada]

• [force_to_rename_changelog_user.py] add manabu -> Manabu Saito

[k-okada]

[ROSTEST]-----------------------------------------------------------------------

[jsk_topic_tools.rosunit-test_block/test_no_][passed]
[jsk_topic_tools.rosunit-test_block/test_sub][FAILURE]--------------------------
True is not false
  File "/usr/lib/python2.7/unittest/case.py", line 327, in run
    testMethod()
  File "/home/travis/ros/ws_jsk_common/install/share/jsk_topic_tools/test/test_block.py", line 45, in test_sub
    self.assertFalse(self.input_msg == None)
  File "/usr/lib/python2.7/unittest/case.py", line 414, in assertFalse
    raise self.failureException(msg)
--------------------------------------------------------------------------------


SUMMARY
 * RESULT: FAIL
 * TESTS: 2
 * ERRORS: 0
 * FAILURES: 1

[garaemon]

Hmm, testing on travis using network is not stable?