mpc85xx/p1020:Define number of USB controllers used on P1020RDB-PD platform

P1020 SoC which has two USB controllers, but only first one is used
on this platform.

Signed-off-by: Ramneek Mehresh <ramneek.mehresh@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
2 files changed