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/ns9750dev.h b/include/configs/ns9750dev.h
index b9eec62..f8200f9 100644
--- a/include/configs/ns9750dev.h
+++ b/include/configs/ns9750dev.h
@@ -185,7 +185,7 @@
 #define CFG_FLASH_WRITE_TOUT	(5*CFG_HZ) /* Timeout for Flash Write */
 
 /* @TODO */
-/*#define	CFG_ENV_IS_IN_FLASH	1*/
+/*#define	CONFIG_ENV_IS_IN_FLASH	1*/
 #define CONFIG_ENV_IS_NOWHERE
 #define CFG_ENV_SIZE		0x10000	/* Total Size of Environment Sector */