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/MIP405.h b/include/configs/MIP405.h
index 66235e3..e0f9386 100644
--- a/include/configs/MIP405.h
+++ b/include/configs/MIP405.h
@@ -114,7 +114,7 @@
 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS	10	/* and takes up to 10 msec */
 
 
-#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		0x00000	/* environment starts at the beginning of the EEPROM */
 #define CFG_ENV_SIZE		0x00800	/* 2k bytes may be used for env vars */