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/CPCI405DT.h b/include/configs/CPCI405DT.h
index c173539..6c5a3fe 100644
--- a/include/configs/CPCI405DT.h
+++ b/include/configs/CPCI405DT.h
@@ -261,7 +261,7 @@
 
 #else /* Use EEPROM for environment variables */
 
-#define CFG_ENV_IS_IN_EEPROM	1	/* use EEPROM for environment vars */
+#define CONFIG_ENV_IS_IN_EEPROM	1	/* use EEPROM for environment vars */
 #define CFG_ENV_OFFSET		0x000	/* environment starts at the beginning of the EEPROM */
 #define CFG_ENV_SIZE		0x800	/* 2048 bytes may be used for env vars*/
 				   /* total size of a CAT24WC16 is 2048 bytes */