rename CFG_ENV macros to CONFIG_ENV

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/include/configs/CPCI405AB.h b/include/configs/CPCI405AB.h
index 431054d..065b855 100644
--- a/include/configs/CPCI405AB.h
+++ b/include/configs/CPCI405AB.h
@@ -264,8 +264,8 @@
 /* Use EEPROM for environment variables */
 
 #define CONFIG_ENV_IS_IN_EEPROM	1	/* use EEPROM for environment vars */
-#define CFG_ENV_OFFSET		0x000	/* environment starts at the beginning of the EEPROM */
-#define CFG_ENV_SIZE		0x800	/* 2048 bytes may be used for env vars*/
+#define CONFIG_ENV_OFFSET		0x000	/* environment starts at the beginning of the EEPROM */
+#define CONFIG_ENV_SIZE		0x800	/* 2048 bytes may be used for env vars*/
 				   /* total size of a CAT24WC32 is 4096 bytes */
 
 #define CFG_NVRAM_BASE_ADDR	0xf0200000		/* NVRAM base address	*/