ARM: dts: imx6qdl-wandboard-revd1: Make EDID functional

There are 0 ohm resistors that allow selecting the EDID I2C port to
be I2C1 or I2C2.

On revd1 the 0 ohm resistors are populated in such a way that the I2C2
is used as DDC I2C bus, so fix it accordingly.
Reported-by: NLuís Mendes <luis.p.mendes@gmail.com>
Suggested-by: NPhilipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: NFabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: NShawn Guo <shawnguo@kernel.org>

arch/arm/boot/dts/imx6qdl-wandboard-revd1.dtsi

@@ -21,6 +21,11 @@
 	};
 };
 
+&hdmi {
+	ddc-i2c-bus = <&i2c2>;
+	status = "okay";
+};
+
 &i2c3 {
 	clock-frequency = <100000>;
 	pinctrl-names = "default";