uboot-imx

MLK-19890 configs: imx8qm_mek: create partition before loading hdmi firmware

After loading hdmi firmware, create partition, HDMI power domain will be
off, this will cause HDMI firmware being lost.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Ye Li <ye.li@nxp.com>
(cherry picked from commit 0681ed943c1a00012a8f15e104048f48f2e1fcbe)