arm64: dts: lg1312: DT fix s/#interrupts-cells/#interrupt-cells/

The standard DT property is called "#interrupt-cells".

Link: https://lore.kernel.org/r/20191101160356.32034-1-geert+renesas@glider.beSigned-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Chanho Min <chanho.min@lge.com>
Signed-off-by: Olof Johansson <olof@lixom.net>

arch/arm64/boot/dts/lg/lg1312.dtsi

@@ -124,7 +124,7 @@ eth0: ethernet@c1b00000 {
 	amba {
 		#address-cells = <2>;
 		#size-cells = <1>;
-		#interrupts-cells = <3>;
+		#interrupt-cells = <3>;
 
 		compatible = "simple-bus";
 		interrupt-parent = <&gic>;