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/TASREG.h b/include/configs/TASREG.h
index dccdf0c..1b2b70a 100644
--- a/include/configs/TASREG.h
+++ b/include/configs/TASREG.h
@@ -195,7 +195,7 @@
 #define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
 #define CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET
 
-#define CFG_ENV_IS_IN_FLASH	1
+#define CONFIG_ENV_IS_IN_FLASH	1
 #define CFG_ENV_ADDR		0xFFC40000	/* Address of Environment Sector*/
 #define CFG_ENV_SIZE		0x10000	/* Total Size of Environment Sector	*/
 #define CFG_ENV_SECT_SIZE	0x10000 /* see README - env sector total size	*/