rename CFG_ENV_IS_IN_NAND in CONFIG_ENV_IS_IN_NAND

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/include/configs/davinci_sffsdr.h b/include/configs/davinci_sffsdr.h
index 7c860e5..c46a430 100644
--- a/include/configs/davinci_sffsdr.h
+++ b/include/configs/davinci_sffsdr.h
@@ -77,7 +77,7 @@
 /* Flash & Environment */
 #undef CFG_ENV_IS_IN_FLASH
 #define CFG_NO_FLASH
-#define CFG_ENV_IS_IN_NAND		/* U-Boot env in NAND Flash  */
+#define CONFIG_ENV_IS_IN_NAND		/* U-Boot env in NAND Flash  */
 #define CFG_ENV_SECT_SIZE	2048	/* Env sector Size */
 #define CFG_ENV_SIZE		SZ_128K
 #define CONFIG_SKIP_LOWLEVEL_INIT	/* U-Boot is loaded by a bootloader */