Add regression test for the issue in the 'Mergeinfo overwritten from successive merges' thread on users and dev @s.a.o.
Add regression test for the issue in the 'Mergeinfo overwritten from successive
merges' thread on users and dev @s.a.o.

* subversion/tests/cmdline/commit_tests.py
  (commit_mergeinfo_ood): New function.
  (test_list): Add commit_mergeinfo_ood.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@1577739 13f79535-47bb-0310-9956-ffa450edef68

YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion