Make a merge replace test (#134) XFail().  The final commit after the merge throws an error if there's an update in between.
Make a merge replace test (#134) XFail().  The final commit after the merge
throws an error if there's an update in between.

* subversion/tests/cmdline/merge_tests.py:
  (copy_then_replace_via_merge): XFail() for now.

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion