imx: move imximage header to common location

Move the imximage.h header file to a common location so we can make
use of it from U-Boot too.

Signed-off-by: Stefan Agner <stefan.agner@toradex.com>
Reviewed-by: Łukasz Majewski <lukma@denx.de>
This commit is contained in:
Stefan Agner 2017-08-16 11:00:50 -07:00 committed by Stefano Babic
parent 90ae53ce1a
commit 4e76c0774a