Split test for issue 4557 to be able test fixed part of the issue.
Split test for issue 4557 to be able test fixed part of the issue.

* subversion/tests/cmdline/lock_tests.py
  (delete_dir_with_lots_of_locked_files): Do not test replacing directory
   with many locked files. Remove XFail marker.
  (replace_dir_with_lots_of_locked_files): New test. Extracted from
   delete_dir_with_lots_of_locked_files.
  (test_list): Add new test.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@1737122 13f79535-47bb-0310-9956-ffa450edef68

YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion