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/PIP405.h b/include/configs/PIP405.h
index 86ea6c6..7876177 100644
--- a/include/configs/PIP405.h
+++ b/include/configs/PIP405.h
@@ -95,7 +95,7 @@
 
 #define CFG_I2C_EEPROM_ADDR	0x53
 #define CFG_I2C_EEPROM_ADDR_LEN	2
-#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   /* 2 kBytes may be used for env vars */