rename CFG_ENV macros to CONFIG_ENV

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/include/configs/mpc7448hpc2.h b/include/configs/mpc7448hpc2.h
index 7fd06a6..308a7b9 100644
--- a/include/configs/mpc7448hpc2.h
+++ b/include/configs/mpc7448hpc2.h
@@ -382,10 +382,10 @@
 #define CFG_MAX_FLASH_SECT	(128)
 
 #define CONFIG_ENV_IS_IN_NVRAM
-#define CFG_ENV_ADDR		0xFC000000
+#define CONFIG_ENV_ADDR		0xFC000000
 
-#define CFG_ENV_OFFSET	0x00000000	/* Offset of Environment Sector */
-#define CFG_ENV_SIZE	0x00000400	/* Total Size of Environment Space */
+#define CONFIG_ENV_OFFSET	0x00000000	/* Offset of Environment Sector */
+#define CONFIG_ENV_SIZE	0x00000400	/* Total Size of Environment Space */
 
 /*-----------------------------------------------------------------------
  * Cache Configuration