Since 1.15, numpy have replaced nose with pytest testing framework
it additionally needs hypothesis and sortedcontainers modules
(From OE-Core rev: 13ff38ffd216fcd7044d7a0f46c8907d64ce3f6e)
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
