arm64: dts: meson-g12b-odroid-n2: fix typo 'dio2133'

Typo in audio amplifier node, dioo2133 -> dio2133
Signed-off-by: NDongjin Kim <tobetter@gmail.com>
Fixes: ef599f5f ("arm64: dts: meson: convert ODROID-N2 to dtsi")
Fixes: 67d141c1 ("arm64: dts: meson: odroid-n2: add jack audio output support")
Reviewed-by: NNeil Armstrong <narmstrong@baylibre.com>
Signed-off-by: NNeil Armstrong <narmstrong@baylibre.com>
Link: https://lore.kernel.org/r/YfKQJejh0bfGYvof@anyang

arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi

@@ -17,7 +17,7 @@
 		rtc1 = &vrtc;
 	};
 
-	dioo2133: audio-amplifier-0 {
+	dio2133: audio-amplifier-0 {
 		compatible = "simple-audio-amplifier";
 		enable-gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>;
 		VCC-supply = <&vcc_5v>;
@@ -219,7 +219,7 @@
 		audio-widgets = "Line", "Lineout";
 		audio-aux-devs = <&tdmout_b>, <&tdmout_c>, <&tdmin_a>,
 				 <&tdmin_b>, <&tdmin_c>, <&tdmin_lb>,
-				 <&dioo2133>;
+				 <&dio2133>;
 		audio-routing = "TDMOUT_B IN 0", "FRDDR_A OUT 1",
 				"TDMOUT_B IN 1", "FRDDR_B OUT 1",
 				"TDMOUT_B IN 2", "FRDDR_C OUT 1",