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/rmu.h b/include/configs/rmu.h
index 596bf15..46f94da 100644
--- a/include/configs/rmu.h
+++ b/include/configs/rmu.h
@@ -188,7 +188,7 @@
 #define CFG_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase (in ms)	*/
 #define CFG_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write (in ms)	*/
 
-#define	CFG_ENV_IS_IN_FLASH	1
+#define	CONFIG_ENV_IS_IN_FLASH	1
 #define CFG_ENV_ADDR		((TEXT_BASE) + 0x40000)
 #define	CFG_ENV_SIZE		0x40000	/* Total Size of Environment Sector	*/