Fix a problem in svnlook.py where diffing a versioned file produced an 'list index out of range' error in DiffEditor.apply_textdelta().
Fix a problem in svnlook.py where diffing a versioned file produced an
'list index out of range' error in DiffEditor.apply_textdelta().

(A follow-up to r16215.)

Patch by: Jeremy Whitlock <jcscoobyrs@gmail.com>

* tools/examples/svnlook.py
  (DiffEditor.apply_textdelta): Removed third argument in _do_diff() call
    since it was unnecessary and referenced an invalid list index.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@872441 13f79535-47bb-0310-9956-ffa450edef68

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