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/omap2420h4.h b/include/configs/omap2420h4.h
index 461362f..ac98fb5 100644
--- a/include/configs/omap2420h4.h
+++ b/include/configs/omap2420h4.h
@@ -274,7 +274,7 @@
 #define CFG_ENV_OFFSET	0x80000	/* environment starts here  */
 #else
 #define CFG_ENV_ADDR             (CFG_FLASH_BASE + SZ_128K)
-#define	CFG_ENV_IS_IN_FLASH      1
+#define	CONFIG_ENV_IS_IN_FLASH      1
 #define CFG_ENV_SECT_SIZE	PHYS_FLASH_SECT_SIZE
 #define CFG_ENV_OFFSET	( CFG_MONITOR_BASE + CFG_MONITOR_LEN ) /* Environment after Monitor */
 #endif