docs: fix minimal sphinx version in conf.py
authorMarkus Heiser <markus.heiser@darmarit.de>
Mon, 14 Aug 2017 08:53:33 +0000 (10:53 +0200)
committerJonathan Corbet <corbet@lwn.net>
Thu, 24 Aug 2017 19:33:25 +0000 (13:33 -0600)
commit0e4c2b75897c6a621546b4f11a42c6072e833f81
tree9055c8c8afb013975a4f093777b094491a41a141
parent5303b8d3a2eeaa5fddd20e1061dc2ec4707aaa67
docs: fix minimal sphinx version in conf.py

according to what Documentation/doc-guide/sphinx.rst says::

  The ReST markups currently used by the Documentation/ files
  are meant to be built with ``Sphinx`` version 1.3 or upper.

Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Documentation/conf.py