mfd: omap-usb-host: Make of_device_id array const
mfd: omap-usb-host: Make of_device_id array const

Array of struct of_device_id may be be const as expected by
of_platform_populate() call.

Signed-off-by: Krzysztof Kozlowski <1a8531307367602b8284517edb33d53d54e5ce8e@samsung.com>
Signed-off-by: Lee Jones <630e34333487a351a857f6b705e04d30b37c1629@linaro.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs