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

gpio-keys,wakeup is a deprecated property:

  m8250-sony-xperia-edo-pdx206.dtb: gpio-keys: key-camera-focus: Unevaluated properties are not allowed ('gpio-key,wakeup' was unexpected)

Fixes: a422c6a9 ("arm64: dts: qcom: sm8250-edo: Rectify gpio-keys")
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20230711063011.16222-1-krzysztof.kozlowski@linaro.orgSigned-off-by: Bjorn Andersson <andersson@kernel.org>

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

@@ -60,7 +60,7 @@ key-camera-focus {
 			gpios = <&pm8150b_gpios 2 GPIO_ACTIVE_LOW>;
 			debounce-interval = <15>;
 			linux,can-disable;
-			gpio-key,wakeup;
+			wakeup-source;
 		};
 
 		key-camera-snapshot {
@@ -69,7 +69,7 @@ key-camera-snapshot {
 			gpios = <&pm8150b_gpios 1 GPIO_ACTIVE_LOW>;
 			debounce-interval = <15>;
 			linux,can-disable;
-			gpio-key,wakeup;
+			wakeup-source;
 		};
 
 		key-vol-down {