rename CFG_ENV_IS_IN_FLASH in CONFIG_ENV_IS_IN_FLASH

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/include/configs/Adder.h b/include/configs/Adder.h
index 07a9f4e..3c2f4d6 100644
--- a/include/configs/Adder.h
+++ b/include/configs/Adder.h
@@ -148,7 +148,7 @@
 #define CFG_MAX_FLASH_SECT	128		/* Max num of sects on one chip */
 
 /* Environment is in flash */
-#define CFG_ENV_IS_IN_FLASH
+#define CONFIG_ENV_IS_IN_FLASH
 #define CFG_ENV_SECT_SIZE	0x10000		/* We use one complete sector	*/
 #define CFG_ENV_ADDR		(CFG_MONITOR_BASE + CFG_MONITOR_LEN)