rename CFG_ENV_IS_IN_EEPROM in CONFIG_ENV_IS_IN_EEPROM

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/include/configs/TOP860.h b/include/configs/TOP860.h
index 151c407..288019f 100644
--- a/include/configs/TOP860.h
+++ b/include/configs/TOP860.h
@@ -160,7 +160,7 @@
  * only the first 6k in EEPROM are available for user. Of that we use 256b
  */
 #define	CONFIG_SOFT_I2C
-#define CFG_ENV_IS_IN_EEPROM	1	/* turn on EEPROM env feature */
+#define CONFIG_ENV_IS_IN_EEPROM	1	/* turn on EEPROM env feature */
 #define CFG_ENV_OFFSET		0x1000
 #define CFG_ENV_SIZE		0x0700
 #define CFG_I2C_EEPROM_ADDR 0x57