ARM: imx6: Fix broken DT path in DH board file

In the DH electronics iMX6 board file fix the outdated eeprom path by
using a DT label instead.

The label has been newly created for all iMX6QDL DHCOM boards.

Reviewed-by: Marek Vasut <marex@denx.de>
Signed-off-by: Philip Oberfichtner <pro@denx.de>
diff --git a/arch/arm/dts/imx6qdl-dhcom-u-boot.dtsi b/arch/arm/dts/imx6qdl-dhcom-u-boot.dtsi
index 4c3b5e8..91545ab 100644
--- a/arch/arm/dts/imx6qdl-dhcom-u-boot.dtsi
+++ b/arch/arm/dts/imx6qdl-dhcom-u-boot.dtsi
@@ -3,6 +3,17 @@
  * Copyright (C) 2020 Harald Seiler <hws@denx.de>
  */
 
+/ {
+	aliases {
+		eeprom0 = &eeprom0;
+	};
+};
+
+&i2c3 {
+	eeprom0: eeprom@50 {
+	};
+};
+
 &reg_usb_otg_vbus {
 	gpio = <&gpio3 31 GPIO_ACTIVE_HIGH>;
 	enable-active-high;