Placed it in PTESTS_SLOW since it takes 36s to execute this ptest on qemu.
(From OE-Core rev: da489ef6e36711cb40d26f64f292fb92a0073f4a)
Signed-off-by: Oleh Matiusha <oleh.matiusha@globallogic.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>