rename CFG_ENV macros to CONFIG_ENV

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/include/configs/ELPT860.h b/include/configs/ELPT860.h
index 11eca4c..c6a3b8b 100644
--- a/include/configs/ELPT860.h
+++ b/include/configs/ELPT860.h
@@ -214,8 +214,8 @@
 #define CFG_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write (in ms)   */
 
 #if defined(CONFIG_ENV_IS_IN_FLASH)
-#  define CFG_ENV_OFFSET	0x10000 /* Offset   of Environment Sector    */
-#  define CFG_ENV_SIZE		0x10000 /* Total Size of Environment Sector  */
+#  define CONFIG_ENV_OFFSET	0x10000 /* Offset   of Environment Sector    */
+#  define CONFIG_ENV_SIZE		0x10000 /* Total Size of Environment Sector  */
 #endif
 
 /*-----------------------------------------------------------------------
@@ -226,8 +226,8 @@
 					       /*   8 top NVRAM locations    */
 
 #if defined(CONFIG_ENV_IS_IN_NVRAM)
-#  define CFG_ENV_ADDR		CFG_NVRAM_BASE /* Base address of NVRAM area */
-#  define CFG_ENV_SIZE		0x4000	/* Total Size of Environment Sector  */
+#  define CONFIG_ENV_ADDR		CFG_NVRAM_BASE /* Base address of NVRAM area */
+#  define CONFIG_ENV_SIZE		0x4000	/* Total Size of Environment Sector  */
 #endif
 
 /*-----------------------------------------------------------------------