More adjustments for the interface changes of revision 5554:
More adjustments for the interface changes of revision 5554:

* tools/examples/svnlook.py
  (ChangedEditor.apply_textdelta, ChangedEditor.close_file, 
  DiffEditor.apply_textdelta): Remove result_checksum
    argument from apply_textdelta, add text_checksum to close_file.

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion