Add some XFAIL tests for issue #4193.
Add some XFAIL tests for issue #4193.

* subversion/tests/cmdline/basic_tests.py
  (status_through_unversioned_symlink, status_through_versioned_symlink,
   add_through_unversioned_symlink, add_through_versioned_symlink): New tests.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@1362739 13f79535-47bb-0310-9956-ffa450edef68

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