ARM: dts: koelsch: Correct primary compatible value for eeprom

The Renesas part number of the two-wire serial interface EEPROM is not
24C02, but R1EX24002ATAS0G.

Hence change its primary compatible value to "renesas,r1ex24002", like
on Gose.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

arch/arm/boot/dts/r8a7791-koelsch.dts

@@ -708,7 +708,7 @@ adv7612_out: endpoint {
 	};
 
 	eeprom@50 {
-		compatible = "renesas,24c02", "atmel,24c02";
+		compatible = "renesas,r1ex24002", "atmel,24c02";
 		reg = <0x50>;
 		pagesize = <16>;
 	};