ARM: dts: keystone: Fix EEPROM node names

These should follow the standard EEPROM node naming convention.
Signed-off-by: Andrew Davis <afd@ti.com>
Link: https://lore.kernel.org/r/20230515183515.509371-3-afd@ti.comSigned-off-by: Nishanth Menon <nm@ti.com>

arch/arm/boot/dts/keystone-k2e-evm.dts

@@ -78,7 +78,7 @@ &usb1 {
 };
 
 &i2c0 {
-	dtt@50 {
+	eeprom@50 {
 		compatible = "atmel,24c1024";
 		reg = <0x50>;
 	};

arch/arm/boot/dts/keystone-k2hk-evm.dts

@@ -154,7 +154,7 @@ partition@180000 {
 };
 
 &i2c0 {
-	dtt@50 {
+	eeprom@50 {
 		compatible = "atmel,24c1024";
 		reg = <0x50>;
 	};

arch/arm/boot/dts/keystone-k2l-evm.dts

@@ -51,7 +51,7 @@ &usb0 {
 };
 
 &i2c0 {
-	dtt@50 {
+	eeprom@50 {
 		compatible = "atmel,24c1024";
 		reg = <0x50>;
 	};