Some recipes depend on Python 2 being present (eg glib and ncurses) so until
they've all been migrated to Python 3 we should continue to ship Python 2 in the
self-hosted packagegroup.
(From OE-Core rev: 055e58e5cc73263a4112d5935ec871c3adf4cd9b)
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>