The kizbox dts are using the deprecated linux,stdout-path. Replace those by
stdout-path.
Signed-off-by: NAlexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: NGaël PORTAY <g.portay@overkiz.com>
Signed-off-by: NNicolas Ferre <nicolas.ferre@atmel.com>