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

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

Since commit 044b32fa5229 ("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