rename CFG_ENV macros to CONFIG_ENV

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/include/configs/ixdpg425.h b/include/configs/ixdpg425.h
index 484c2d9..241728d 100644
--- a/include/configs/ixdpg425.h
+++ b/include/configs/ixdpg425.h
@@ -225,13 +225,13 @@
 
 #define CFG_FLASH_EMPTY_INFO		/* print 'E' for empty sector on flinfo */
 
-#define CFG_ENV_SECT_SIZE	0x20000	/* size of one complete sector	*/
-#define CFG_ENV_ADDR		(PHYS_FLASH_1 + 0x40000)
-#define	CFG_ENV_SIZE		0x2000	/* Total Size of Environment Sector	*/
+#define CONFIG_ENV_SECT_SIZE	0x20000	/* size of one complete sector	*/
+#define CONFIG_ENV_ADDR		(PHYS_FLASH_1 + 0x40000)
+#define	CONFIG_ENV_SIZE		0x2000	/* Total Size of Environment Sector	*/
 
 /* Address and size of Redundant Environment Sector	*/
-#define CFG_ENV_ADDR_REDUND	(CFG_ENV_ADDR + CFG_ENV_SECT_SIZE)
-#define CFG_ENV_SIZE_REDUND	(CFG_ENV_SIZE)
+#define CONFIG_ENV_ADDR_REDUND	(CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
+#define CONFIG_ENV_SIZE_REDUND	(CONFIG_ENV_SIZE)
 
 /*
  * GPIO settings