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/sc520_cdp.h b/include/configs/sc520_cdp.h
index dfe7b7d..ecfd749 100644
--- a/include/configs/sc520_cdp.h
+++ b/include/configs/sc520_cdp.h
@@ -144,7 +144,7 @@
 #define CONFIG_ENV_OVERWRITE
 
 /* Environment in EEPROM */
-#define CFG_ENV_IS_IN_EEPROM   1
+#define CONFIG_ENV_IS_IN_EEPROM   1
 #define CONFIG_SPI
 #define CFG_ENV_SIZE	       0x4000	/* Total Size of Environment EEPROM 16k is SPI is used or 128 bytes if MW is used*/
 #define CFG_ENV_OFFSET         0