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/uc101.h b/include/configs/uc101.h
index a186188..ac5285a 100644
--- a/include/configs/uc101.h
+++ b/include/configs/uc101.h
@@ -176,7 +176,7 @@
 /*
  * Environment settings
  */
-#define CFG_ENV_IS_IN_FLASH	1
+#define CONFIG_ENV_IS_IN_FLASH	1
 #define CFG_ENV_SIZE		0x4000
 #define CFG_ENV_SECT_SIZE	0x10000
 #define CFG_ENV_OFFSET_REDUND   (CFG_ENV_OFFSET+CFG_ENV_SECT_SIZE)