[PATCH resend] arm: dts: ls1021a: add reboot node to .dtsi

[Shawn Guo]

On Tue, Dec 05, 2017 at 09:12:47AM +0100, Rasmus Villemoes wrote:
> The LS1021A can be reset via the dcfg regmap in the same way as the
> arm64 layerscape SoCs, so add the corresponding DT node.
> 
> Signed-off-by: Rasmus Villemoes <rasmus.villemoes at prevas.dk>

We use "ARM: ..." instead of "arm: ..." as prefix for DTS patches going
through i.MX tree.

I fixed prefix up and applied the patch.

Shawn