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/board/utx8245/flash.c b/board/utx8245/flash.c
index ae0e659..515d8c2 100644
--- a/board/utx8245/flash.c
+++ b/board/utx8245/flash.c
@@ -33,7 +33,7 @@
 #define ROM_CS0_START	0xFF800000
 #define ROM_CS1_START	0xFF000000
 
-#if defined(CFG_ENV_IS_IN_FLASH)
+#if defined(CONFIG_ENV_IS_IN_FLASH)
 # ifndef  CFG_ENV_ADDR
 #  define CFG_ENV_ADDR	(CFG_FLASH_BASE + CFG_ENV_OFFSET)
 # endif
@@ -169,7 +169,7 @@
 				   &flash_info[0]);
 #endif
 
-#if defined(CFG_ENV_IS_IN_FLASH) && defined(CFG_ENV_ADDR)
+#if defined(CONFIG_ENV_IS_IN_FLASH) && defined(CFG_ENV_ADDR)
 	flash_protect (FLAG_PROTECT_SET, CFG_ENV_ADDR,
 			CFG_ENV_ADDR + CFG_ENV_SIZE - 1, &flash_info[0]);
 #endif