ARM: tegra: colibri_t30: add proper emmc vmmc and vqmmc supplies

Add proper eMMC vmmc and vqmmc supplies e.g. fixing signalling voltage.
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>

arch/arm/boot/dts/tegra30-colibri.dtsi

@@ -931,6 +931,8 @@ sdhci@78000600 {
 		status = "okay";
 		bus-width = <8>;
 		non-removable;
+		vmmc-supply = <&reg_module_3v3>; /* VCC */
+		vqmmc-supply = <&reg_1v8_vio>; /* VCCQ */
 	};
 
 	/* EHCI instance 1: USB2_DP/N -> AX88772B */