arm64: dts: qcom: sm8250-sony-xperia: correct GPIO keys wakeup

gpio-keys,wakeup is a deprecated property:

  sm8250-sony-xperia-edo-pdx206.dtb: gpio-keys: key-vol-down: Unevaluated properties are not allowed ('gpio-key,wakeup' was unexpected)
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230304123358.34274-7-krzysztof.kozlowski@linaro.org

arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo-pdx206.dts

@@ -26,7 +26,7 @@ g-assist-key {
 		gpios = <&pm8150_gpios 6 GPIO_ACTIVE_LOW>;
 		debounce-interval = <15>;
 		linux,can-disable;
-		gpio-key,wakeup;
+		wakeup-source;
 	};
 };
 

arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo.dtsi

@@ -63,7 +63,7 @@ key-vol-down {
 			gpios = <&pm8150_gpios 1 GPIO_ACTIVE_LOW>;
 			debounce-interval = <15>;
 			linux,can-disable;
-			gpio-key,wakeup;
+			wakeup-source;
 		};
 	};