plat: imx8m: Implement IMX_SIP_BUILDINFO
Leonard Crestez authored
The IMX_SIP_BUILDINFO call was implemented for imx8qm and imx8qx but
it's also applicable to imx8m.

This fixes U-Boot not printing commit hash on 8m with upstream TF-A.

Change-Id: Idcfd9729eaaccf329c24e241da325f1f6cd3c880
Signed-off-by: default avatarLeonard Crestez <leonard.crestez@nxp.com>
950d05f7