Running oe-selftest requires some Python packages for all
the supported distros. I added new sections in there to cover
these requirements.
Fixes [YOCTO #8290]
(From yocto-docs rev: a8654267405df9ffb2f4d59d3de4a7eb3653893e)
Signed-off-by: Scott Rifenbark <srifenbark@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>