rename CFG_ENV macros to CONFIG_ENV

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/include/configs/MPC8544DS.h b/include/configs/MPC8544DS.h
index 02776b3..b650874 100644
--- a/include/configs/MPC8544DS.h
+++ b/include/configs/MPC8544DS.h
@@ -396,12 +396,12 @@
  */
 #define CONFIG_ENV_IS_IN_FLASH	1
 #if CFG_MONITOR_BASE > 0xfff80000
-#define CFG_ENV_ADDR		0xfff80000
+#define CONFIG_ENV_ADDR		0xfff80000
 #else
-#define CFG_ENV_ADDR		(CFG_MONITOR_BASE + 0x70000)
+#define CONFIG_ENV_ADDR		(CFG_MONITOR_BASE + 0x70000)
 #endif
-#define CFG_ENV_SIZE		0x2000
-#define CFG_ENV_SECT_SIZE	0x10000 /* 64K (one sector) */
+#define CONFIG_ENV_SIZE		0x2000
+#define CONFIG_ENV_SECT_SIZE	0x10000 /* 64K (one sector) */
 
 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download */
 #define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change */