[PATCH] README.mpc85xx-sd-spi-boot: Suggest the NXP boot format github repo

[Fabio Estevam]

Hi Leo,

On Wed, Mar 8, 2023 at 6:01 PM Leo Li <leoyang.li at nxp.com> wrote:

> It mimics the branches on CodeAurora.  I will ask them to update the default branch to master.

The default branch is master now, thanks.

Pali,

Is the patch good now?