Remove data types that are not actually used in libsvn_fs_fs.
Remove data types that are not actually used in libsvn_fs_fs.

* subversion/libsvn_fs_fs/fs.h
  (revision_t, copy_kind_t, rep_kind_t,
   rep_delta_chunk_t, copy_t): Removed, these are apparently holdovers
   from the original bdb based filesystem code.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@858684 13f79535-47bb-0310-9956-ffa450edef68

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