arm64: dts: qcom: pmk8350: drop incorrect io-channel-ranges

Since commit 044b32fa ("dt-bindings:iio:qcom-spmi-vadc drop
incorrect io-channel-ranges from example") the io-channel-ranges are not
allowed in the Qualcomm SPMI PMIC ADC and anyway they are not correct
for IIO provider.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Reviewed-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20220828084341.112146-5-krzysztof.kozlowski@linaro.org

arch/arm64/boot/dts/qcom/pmk8350.dtsi

@@ -41,7 +41,6 @@ pmk8350_vadc: adc@3100 {
 			interrupts = <0x0 0x31 0x0 IRQ_TYPE_EDGE_RISING>;
 			interrupt-names = "eoc-int-en-set";
 			#io-channel-cells = <1>;
-			io-channel-ranges;
 		};
 
 		pmk8350_adc_tm: adc-tm@3400 {