rename CFG_ENV macros to CONFIG_ENV

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/include/configs/RPXlite.h b/include/configs/RPXlite.h
index 2e4710a..2870659 100644
--- a/include/configs/RPXlite.h
+++ b/include/configs/RPXlite.h
@@ -156,8 +156,8 @@
 #define	CFG_DIRECT_FLASH_TFTP
 
 #define	CONFIG_ENV_IS_IN_FLASH	1
-#define CFG_ENV_SECT_SIZE	0x40000	/* We use one complete sector		*/
-#define CFG_ENV_ADDR		(CFG_MONITOR_BASE + CFG_MONITOR_LEN)
+#define CONFIG_ENV_SECT_SIZE	0x40000	/* We use one complete sector		*/
+#define CONFIG_ENV_ADDR		(CFG_MONITOR_BASE + CFG_MONITOR_LEN)
 
 #define CONFIG_ENV_OVERWRITE