linux-yocto: Enable creating bootz image and uImage with DTB
linux-yocto: Enable creating bootz image and uImage with DTB

Signed-off-by: Nobuhiro Iwamatsu <2b8440e189956f325e301c8d8c76bd30356b2f9f@renesas.com>

clopez/meta-renesas,clopez/meta-renesas