When obtaining information on moved away nodes, properly ignore rows that are not moves, but just representations of deletes of lower layers.
When obtaining information on moved away nodes, properly ignore rows that are
not moves, but just representations of deletes of lower layers.

* subversion/libsvn_wc/wc_db_update_move.c
  (get_info): Add filtering. Update documentation.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@1538687 13f79535-47bb-0310-9956-ffa450edef68

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