arm64: dts: qcom: qrb5165-rb5: correct vdc_3v3 regulator

vdc_3v3 regulator is sourced from 12V, but it is controlled by l11c
regulator, so set it as vin for vdc_3v3.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20201203142105.841666-6-dmitry.baryshkov@linaro.orgSigned-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

arch/arm64/boot/dts/qcom/qrb5165-rb5.dts

@@ -87,7 +87,7 @@ vbat_som: vbat-som-regulator {
 	vdc_3v3: vdc-3v3-regulator {
 		compatible = "regulator-fixed";
 		regulator-name = "VDC_3V3";
-		vin-supply = <&dc12v>;
+		vin-supply = <&vreg_l11c_3p3>;
 		regulator-min-microvolt = <3300000>;
 		regulator-max-microvolt = <3300000>;
 		regulator-always-on;