arm64: dts: rockchip: Fix I2C bus unit-address error on rk3399-puma-haikou

[ Upstream commit 501500e65fa96f899230d66153fefd780f08dd34 ]

dtc has new checks for I2C buses. Fix the warnings in unit-addresses.

arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dtb: Warning (i2c_bus_reg): /i2c@ff3d0000/codec@0a: I2C bus unit address format error, expected "a"

Cc: Heiko Stuebner <heiko@sntech.de>
Cc: linux-rockchip@lists.infradead.org
Signed-off-by: NRob Herring <robh@kernel.org>
Signed-off-by: NHeiko Stuebner <heiko@sntech.de>
Signed-off-by: NSasha Levin <sashal@kernel.org>

arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts

@@ -131,7 +131,7 @@
 	status = "okay";
 	clock-frequency = <400000>;
 
-	sgtl5000: codec@0a {
+	sgtl5000: codec@a {
 		compatible = "fsl,sgtl5000";
 		reg = <0x0a>;
 		clocks = <&sgtl5000_clk>;