rename CFG_ENV macros to CONFIG_ENV

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/include/configs/SXNI855T.h b/include/configs/SXNI855T.h
index 67b6071..0cc4fe4 100644
--- a/include/configs/SXNI855T.h
+++ b/include/configs/SXNI855T.h
@@ -452,15 +452,15 @@
 #define CONFIG_ENV_IS_IN_FLASH
 #ifdef CONFIG_ENV_IS_IN_FLASH
   /* environment is in FLASH */
-  #define CFG_ENV_ADDR		0xF8040000	/* AM29LV641 or AM29LV800BT */
-  #define CFG_ENV_ADDR_REDUND	0xF8050000	/* AM29LV641 or AM29LV800BT */
-  #define CFG_ENV_SECT_SIZE	0x00010000
-  #define CFG_ENV_SIZE		0x00002000
+  #define CONFIG_ENV_ADDR		0xF8040000	/* AM29LV641 or AM29LV800BT */
+  #define CONFIG_ENV_ADDR_REDUND	0xF8050000	/* AM29LV641 or AM29LV800BT */
+  #define CONFIG_ENV_SECT_SIZE	0x00010000
+  #define CONFIG_ENV_SIZE		0x00002000
 #else
   /* environment is in EEPROM */
   #define CONFIG_ENV_IS_IN_EEPROM		1
-  #define CFG_ENV_OFFSET		0	/* at beginning of EEPROM */
-  #define CFG_ENV_SIZE		     1024	/* Use only a part of it*/
+  #define CONFIG_ENV_OFFSET		0	/* at beginning of EEPROM */
+  #define CONFIG_ENV_SIZE		     1024	/* Use only a part of it*/
 #endif
 
 #if 1