[U-Boot] [RFC PATCH 07/44] image: Split FIT code into new image-fit.c

[Marek Vasut]

Dear Simon Glass,

> The FIT code is about half the size of the >3000-line image.c. Split this
> code into its own file.
> 
> Signed-off-by: Simon Glass <sjg at chromium.org>

Reviewed-by: Marek Vasut <marex at denx.de>
[...]

Best regards,
Marek Vasut