arm64: dts: amlogic: meson-g12-common: change aobus-pinctrl node name

Bindings expects name to be "pinctrl", fix it.

Link: https://lore.kernel.org/r/20230706-topic-amlogic-upstream-dt-fixes-take3-v1-2-63ed070eeab2@linaro.orgSigned-off-by: Neil Armstrong <neil.armstrong@linaro.org>

arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi

@@ -1733,7 +1733,7 @@ clkc_AO: clock-controller {
 					clock-names = "xtal", "mpeg-clk";
 				};
 
-				ao_pinctrl: pinctrl@14 {
+				ao_pinctrl: pinctrl {
 					compatible = "amlogic,meson-g12a-aobus-pinctrl";
 					#address-cells = <2>;
 					#size-cells = <2>;