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/mpr2.h b/include/configs/mpr2.h
index 3df6e39..6e0721e 100644
--- a/include/configs/mpr2.h
+++ b/include/configs/mpr2.h
@@ -73,7 +73,7 @@
 #define CFG_MAX_FLASH_SECT	256
 #define CFG_MAX_FLASH_BANKS	1
 #define CFG_FLASH_BANKS_LIST	{ CFG_FLASH_BASE }
-#define CFG_ENV_IS_IN_FLASH
+#define CONFIG_ENV_IS_IN_FLASH
 #define CFG_ENV_SECT_SIZE	(128 * 1024)
 #define CFG_ENV_SIZE		CFG_ENV_SECT_SIZE
 #define CFG_ENV_ADDR		(CFG_MONITOR_BASE + CFG_MONITOR_LEN)