arm64: dts: exynos: Drop incorrect use of io-channel-ranges property

This property is for consumers of io-channels. Here it is used in
providers of those channels.

Note dt-schema will currently flag this as an error due to a dependency
between this property and io-channels.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20201115192951.1073632-9-jic23@kernel.org
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>

arch/arm64/boot/dts/exynos/exynos5433.dtsi

@@ -1450,7 +1450,6 @@
 			clock-names = "adc";
 			clocks = <&cmu_peric CLK_PCLK_ADCIF>;
 			#io-channel-cells = <1>;
-			io-channel-ranges;
 			status = "disabled";
 		};
 

arch/arm64/boot/dts/exynos/exynos7.dtsi

@@ -562,7 +562,6 @@
 			clocks = <&clock_peric0 PCLK_ADCIF>;
 			clock-names = "adc";
 			#io-channel-cells = <1>;
-			io-channel-ranges;
 			status = "disabled";
 		};