arm64: dts: qcom: msm8996-gemini: fix touchscreen VIO supply

According to bindings and Linux driver, there is no VDDA but VIO supply.

Fixes: 4ac46b36 ("arm64: dts: qcom: msm8996: xiaomi-gemini: Add support for Xiaomi Mi 5")
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230720115335.137354-2-krzysztof.kozlowski@linaro.orgSigned-off-by: Bjorn Andersson <andersson@kernel.org>

arch/arm64/boot/dts/qcom/msm8996-xiaomi-gemini.dts

@@ -82,7 +82,7 @@ synaptics@20 {
 		#size-cells = <0>;
 		interrupt-parent = <&tlmm>;
 		interrupts = <125 IRQ_TYPE_LEVEL_LOW>;
-		vdda-supply = <&vreg_l6a_1p8>;
+		vio-supply = <&vreg_l6a_1p8>;
 		vdd-supply = <&vdd_3v2_tp>;
 		reset-gpios = <&tlmm 89 GPIO_ACTIVE_LOW>;