Expand merge_tests.py 95 to cover new problem in issue #3157.
Expand merge_tests.py 95 to cover new problem in issue #3157.

* subversion/tests/cmdline/merge_tests.py
  (dont_explicitly_record_implicit_mergeinfo): Do another merge where
  the merge target's subtree has natural history which is a proper subset
  of the merge source.
  (test_list): Mark dont_explicitly_record_implicit_mergeinfo as XFail.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@871472 13f79535-47bb-0310-9956-ffa450edef68

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