Recipe for barebox

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
recipe for linux

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Add image class
config

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
recipe for imx-bootlets

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>