machine-list: add imx233-olinuxino-nano

Signed-off-by: Lucas Dutra Nunes <ldnunes@ossystems.com.br>
test results: cfa10055 actually has a working screen

Not sure if I didn't report it correctly in the form or if it is a
copy-paste error.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
ack-testers: Add John and fix order

Signed-off-by: Daiane Angolini <angolini@gmail.com>