Test for Issue #2781.
Test for Issue #2781.

* subversion/tests/cmdline/merge_tests.py
  (prop_add_to_child_with_mergeinfo): New test.
  (test_list): Add prop_add_to_child_with_mergeinfo, set to XFail.

git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@865288 13f79535-47bb-0310-9956-ffa450edef68

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