rename CFG_ENV macros to CONFIG_ENV

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/include/configs/stxgp3.h b/include/configs/stxgp3.h
index 95230ac..e06256d 100644
--- a/include/configs/stxgp3.h
+++ b/include/configs/stxgp3.h
@@ -289,14 +289,14 @@
  */
 #ifndef CFG_RAMBOOT
   #define CONFIG_ENV_IS_IN_FLASH	1
-  #define CFG_ENV_ADDR		(CFG_MONITOR_BASE + 0x60000)
-  #define CFG_ENV_SECT_SIZE	0x4000	/* 16K (one top sector) for env */
-  #define CFG_ENV_SIZE		0x2000
+  #define CONFIG_ENV_ADDR		(CFG_MONITOR_BASE + 0x60000)
+  #define CONFIG_ENV_SECT_SIZE	0x4000	/* 16K (one top sector) for env */
+  #define CONFIG_ENV_SIZE		0x2000
 #else
   #define CFG_NO_FLASH		1	/* Flash is not usable now	*/
   #define CONFIG_ENV_IS_NOWHERE	1	/* Store ENV in memory only	*/
-  #define CFG_ENV_ADDR		(CFG_MONITOR_BASE - 0x1000)
-  #define CFG_ENV_SIZE		0x2000
+  #define CONFIG_ENV_ADDR		(CFG_MONITOR_BASE - 0x1000)
+  #define CONFIG_ENV_SIZE		0x2000
 #endif
 
 #define CONFIG_BOOTARGS "root=/dev/nfs rw ip=any console=ttyS1,38400"