Fix: Implicit target '' or '.' is not added to 'children_with_mergeinfo'.
Fix: Implicit target '' or '.' is not added to 'children_with_mergeinfo'.

* subversion/libsvn_client/merge.c
  (get_mergeinfo_walk_cb): When 'merge_b->target' and 'current path' 
   is '', 'merge_src_child_path' should not be appended with '/'.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@866776 13f79535-47bb-0310-9956-ffa450edef68

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