Add regression test for issues #3525 and #3533.
Add regression test for issues #3525 and #3533.

* subversion/tests/cmdline/tree_conflict_tests.py
  (lock_update_only): New.
  (test_list): Add reference to new test (XFail'd).

git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@954016 13f79535-47bb-0310-9956-ffa450edef68

wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion