rename CFG_ENV macros to CONFIG_ENV

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/include/configs/M5485EVB.h b/include/configs/M5485EVB.h
index df92a24..482136e 100644
--- a/include/configs/M5485EVB.h
+++ b/include/configs/M5485EVB.h
@@ -263,10 +263,10 @@
 /* Configuration for environment
  * Environment is embedded in u-boot in the second sector of the flash
  */
-#define CFG_ENV_OFFSET		0x2000
-#define CFG_ENV_SECT_SIZE	0x2000
+#define CONFIG_ENV_OFFSET		0x2000
+#define CONFIG_ENV_SECT_SIZE	0x2000
 #define CONFIG_ENV_IS_IN_FLASH	1
-#define CFG_ENV_IS_EMBEDDED	1
+#define CONFIG_ENV_IS_EMBEDDED	1
 
 /*-----------------------------------------------------------------------
  * Cache Configuration