Add a test for issue #4367 'merge to shallow WC, repeat merge to infinite
depth WC is broken'.

* subversion/tests/cmdline/merge_tests.py

  (merge_to_empty_target_merge_to_infinite_target): New XFailing test.

  (test_list): Add merge_to_empty_target_merge_to_infinite_target.


git-svn-id: https://svn.apache.org/repos/asf/subversion/trunk@1483125 13f79535-47bb-0310-9956-ffa450edef68