rename CFG_ENV macros to CONFIG_ENV

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/include/configs/actux2.h b/include/configs/actux2.h
index f6919a5..a3f5a4a 100644
--- a/include/configs/actux2.h
+++ b/include/configs/actux2.h
@@ -43,7 +43,7 @@
 #undef CONFIG_USE_IRQ
 
 /* Size of malloc() pool */
-#define CFG_MALLOC_LEN			(CFG_ENV_SIZE + 128*1024)
+#define CFG_MALLOC_LEN			(CONFIG_ENV_SIZE + 128*1024)
 /* size in bytes reserved for initial data */
 #define CFG_GBL_DATA_SIZE		128
 
@@ -180,8 +180,8 @@
  * one flash sector, embedded in uboot area (bottom bootblock flash)
  */
 #define	CONFIG_ENV_IS_IN_FLASH		1
-#define CFG_ENV_SIZE			0x2000
-#define CFG_ENV_ADDR			(PHYS_FLASH_1 + 0x4000)
+#define CONFIG_ENV_SIZE			0x2000
+#define CONFIG_ENV_ADDR			(PHYS_FLASH_1 + 0x4000)
 #define CFG_USE_PPCENV			1
 
 #define CONFIG_EXTRA_ENV_SETTINGS					\