eeprom: starfive: set eth0 mac address properly

fdt_fixup_ethernet() sets eth0 mac address from ethaddr. Set
ethaddr to environment instead of eth0addr.

Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
diff --git a/board/starfive/visionfive2/visionfive2-i2c-eeprom.c b/board/starfive/visionfive2/visionfive2-i2c-eeprom.c
index befe788..c334d98 100644
--- a/board/starfive/visionfive2/visionfive2-i2c-eeprom.c
+++ b/board/starfive/visionfive2/visionfive2-i2c-eeprom.c
@@ -504,7 +504,7 @@
 	}
 
 	// 1, setup ethaddr env
-	eth_env_set_enetaddr("eth0addr", pbuf.eeprom.atom4.data.mac0_addr);
+	eth_env_set_enetaddr("ethaddr", pbuf.eeprom.atom4.data.mac0_addr);
 	eth_env_set_enetaddr("eth1addr", pbuf.eeprom.atom4.data.mac1_addr);
 
 	/**