Add a test for issue #3221 'Unable to merge into working copy of deleted branch'.
Add a test for issue #3221 'Unable to merge into working copy of deleted
branch'.

* subversion/tests/cmdline/merge_tests.py
  (merge_into_wc_for_deleted_branch): New.
  (test_list): Add XFailing merge_into_wc_for_deleted_branch.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@887942 13f79535-47bb-0310-9956-ffa450edef68

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