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/M5253EVBE.h b/include/configs/M5253EVBE.h
index 6e14ebf..cbf50fe 100644
--- a/include/configs/M5253EVBE.h
+++ b/include/configs/M5253EVBE.h
@@ -45,11 +45,11 @@
 #ifndef CONFIG_MONITOR_IS_IN_RAM
 #define CFG_ENV_OFFSET		0x4000
 #define CFG_ENV_SECT_SIZE	0x2000
-#define CFG_ENV_IS_IN_FLASH	1
+#define CONFIG_ENV_IS_IN_FLASH	1
 #else
 #define CFG_ENV_ADDR		0xffe04000
 #define CFG_ENV_SECT_SIZE	0x2000
-#define CFG_ENV_IS_IN_FLASH	1
+#define CONFIG_ENV_IS_IN_FLASH	1
 #endif
 
 /*