Used sphinx-quickstart to generate top level config and
Makefile.sphinx, to allow side by side DocBook and Sphinx
co-existence.
(Bitbake rev: 84ccba0f4aff91528f764523fe1205a354c889ed)
Signed-off-by: Nicolas Dechesne <nicolas.dechesne@linaro.org>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>