Extend merge_tests-67 to have the 'multi-range' reverse merge.
Extend merge_tests-67 to have the 'multi-range' reverse merge.

* subversion/tests/cmdline/merge_tests.py
  (merge_with_child_having_different_rev_ranges_to_merge): 
   Extend a testcase to prove failure in reverse merging when some
   child has few revisions reverted already.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@866966 13f79535-47bb-0310-9956-ffa450edef68

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