arm64: dts: qcom: sm8150: Use lowercase hex

Use lowercase hex, as that's the preferred and overwhermingly present
style.
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221212111037.98160-9-konrad.dybcio@linaro.org

arch/arm64/boot/dts/qcom/sm8150.dtsi

@@ -926,7 +926,7 @@ ethernet: ethernet@20000 {
 			power-domains = <&gcc EMAC_GDSC>;
 			resets = <&gcc GCC_EMAC_BCR>;
 
-			iommus = <&apps_smmu 0x3C0 0x0>;
+			iommus = <&apps_smmu 0x3c0 0x0>;
 
 			snps,tso;
 			rx-fifo-depth = <4096>;