powerpc: wii: Fix GPIO key name pattern

Adjust the names of GPIO key nodes to comply with the schema in
Documentation/devicetree/bindings/input/gpio-keys.yaml.

Signed-off-by: J. Neuschäfer <j.ne@posteo.net>
Signed-off-by: Madhavan Srinivasan <maddy@linux.ibm.com>
Link: https://patch.msgid.link/20260311-wii-schema-v1-2-1563ac4aefa8@posteo.net

Author: neuschaefer

arch/powerpc/boot/dts/wii.dts

@@ -256,13 +256,13 @@
 	gpio-keys {
 		compatible = "gpio-keys";
 
-		power {
+		button-power {
 			label = "Power Button";
 			gpios = <&GPIO 0 GPIO_ACTIVE_HIGH>;
 			linux,code = <KEY_POWER>;
 		};
 
-		eject {
+		button-eject {
 			label = "Eject Button";
 			gpios = <&GPIO 6 GPIO_ACTIVE_HIGH>;
 			linux,code = <KEY_EJECTCD>;