While adding python{,3}-packaging to the build requirements, I suspected that the build instructions hadn't actually been tested recently. So I checked, found problems, and corrected them. Signed-off-by: Rich Ercolani <rincebrain@gmail.com>
Signed-off-by: George Melikov <g.melikov@corp.mail.ru>
Signed-off-by: George Melikov <mail@gmelikov.ru>