arm64: dts: rockchip: Fix SDIO regulator supply properties on rk3399-firefly

[ Upstream commit 37cbd3c ]

A label reference without brackets is a path string, not a phandle as
intended. Add the missing brackets.

Fixes: a5002c4 ("arm64: dts: rockchip: add WiFi module support for Firefly-RK3399")
Signed-off-by: Rob Herring <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Heiko Stuebner <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>

Author: robherring

arch/arm64/boot/dts/rockchip/rk3399-firefly.dts

@@ -770,8 +770,8 @@
 	sd-uhs-sdr104;
 
 	/* Power supply */
-	vqmmc-supply = &vcc1v8_s3;	/* IO line */
-	vmmc-supply = &vcc_sdio;	/* card's power */
+	vqmmc-supply = <&vcc1v8_s3>;	/* IO line */
+	vmmc-supply = <&vcc_sdio>;	/* card's power */
 
 	#address-cells = <1>;
 	#size-cells = <0>;