Add a note from the future.
Add a note from the future.

* subversion/include/private/svn_ra_private.h:
  (svn_ra__get_commit_ev2): the GET_COPYSRC_KIND callback will
    eventually disappear


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@1331108 13f79535-47bb-0310-9956-ffa450edef68

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