We no longer support python2, remove the python2 fallback code.
(From OE-Core rev: c7c17dcaf452abbf49fd05c15cd56aa4b4382284)
Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>