arm64: tegra: fix the interrupt gpio of motion sensor on t210 ers

arm64: tegra: fix the interrupt gpio of motion sensor on t210 ers

The interrupt gpio of motion sensor on t210 ers is px2 not ps0.

Change-Id: I5640fe5629be31002c28da51486e12329f15d328
Signed-off-by: Kerwin Wan <kerwinw@nvidia.com>
Reviewed-on: http://git-master/r/487161
Reviewed-by: Frank Chen <frankc@nvidia.com>
Tested-by: Frank Chen <frankc@nvidia.com>
Reviewed-by: Robert Collins <rcollins@nvidia.com>
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>