It is a simultaneous upgrade for python 2 and 3 over setuptools.
(From OE-Core rev: e37e023da9833fc6d17a8a57554aaf986b4e8d56)
Signed-off-by: Edwin Plauchu <edwin.plauchu.camacho@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>