On the issue-3668-3669 branch: Fix issue #3668 'inheritance can result in self-referential mergeinfo'
On the issue-3668-3669 branch: Fix issue #3668 'inheritance can result in
self-referential mergeinfo'

* subversion/libsvn_client/merge.c

  (get_full_mergeinfo): Remove implicit mergeinfo from inherited mergeinfo.

  (populate_remaining_ranges,
   do_file_merge): Don't limit the oldest revision we want implicit
   mergeinfo for.  Get it all, we want to filter it all.


git-svn-id: 68647d3f2261a7d8b3bb2bef0a81bb63d4e45f4f@1031592 13f79535-47bb-0310-9956-ffa450edef68

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