On remove-log-addressing branch: Remove log addressing support from 
svnfsfs utility.

* tools/server-side/svnfsfs/dump-index-cmd.c
* tools/server-side/svnfsfs/load-index-cmd.c
  (): Remove file.

* tools/server-side/svnfsfs/stats-cmd.c
  (parse_representation, read_noderev, read_revisions): Do check for log 
   addressing support.
  (read_item, read_log_rev_or_packfile, read_log_pack_file): Remove.

* tools/server-side/svnfsfs/svnfsfs.c
  (cmd_table): Remove dump-index and load-index subcommands. 


git-svn-id: https://svn.apache.org/repos/asf/subversion/branches/remove-log-addressing@1604130 13f79535-47bb-0310-9956-ffa450edef68