Add regression test for issue #4356.

* subversion/tests/cmdline/move_tests.py
  (move_missing): New function. Verifying current Windows behavior.
  (test_list): Add move_missing.


git-svn-id: https://svn.apache.org/repos/asf/subversion/trunk@1469478 13f79535-47bb-0310-9956-ffa450edef68