[ext/rest] Drop "handle_io_errors" argument to docutils' FileInput
This argument is deprecated and ignore in docutils since version 0.10.
Besides, its default value is None which is the same as we passed.
Document: cubicweb-doc
Title: CubicWeb Documentation
Author: Logilab
Abstract: Some base documentation for CubicWeb users and developpers
Section: Apps/Programming
Format: HTML
Index: /usr/share/doc/python-cubicweb-documentation/html/index.html
Files: /usr/share/doc/python-cubicweb-documentation/html/*