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/quantum.h b/include/configs/quantum.h
index 34a1ea6..a35418f 100644
--- a/include/configs/quantum.h
+++ b/include/configs/quantum.h
@@ -208,7 +208,7 @@
 #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_OFFSET	    0x00F40000	/*   Offset   of Environment Sector	absolute address 0xfff40000*/
 #define CFG_ENV_SECT_SIZE	0x40000	/* Total Size of Environment Sector	*/
 #define CFG_ENV_SIZE		CFG_ENV_SECT_SIZE