uboot-imx

b4860: Correct LIODN assignment for PCIe

For B4 the LIODN register for PCIe is in PCIe address space and not in
GUTs

Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com>
Signed-off-by: Varun Sethi <Varun.Sethi@freescale.com>
Signed-off-by: Shaveta Leekha <shaveta@freescale.com>
Signed-off-by: Laurentiu Tudor <Laurentiu.Tudor@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>