ARM: dts: rockchip: vcc33_ccd off in suspend for rk3288-veyron-chromebook

As per my comments when the device tree for rk3288-veyron-chromebook
first landed:

> Technically I think vcc33_ccd can be off since we have
> 'needs-reset-on-resume' down in the EHCI port (this regulator is for
> the USB webcam that's connected to the EHCI port).
>
>  ...but leaving it on for now seems fine until we get suspend/resume
> more solid.

It's probably about time to do it right.

[1] https://lore.kernel.org/linux-arm-kernel/CAD=FV=U37Yx8Mqk75_x05zxonvdc3qRMhqp8TyTDPWGHqSuRqg@mail.gmail.com/



Signed-off-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Elaine Zhang <zhangqing@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>