rename CFG_ENV macros to CONFIG_ENV

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/include/configs/redwood.h b/include/configs/redwood.h
index c825f13..dac323b 100644
--- a/include/configs/redwood.h
+++ b/include/configs/redwood.h
@@ -176,9 +176,9 @@
 #define CFG_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write (in ms) */
 
 #ifdef CONFIG_ENV_IS_IN_FLASH
-#define CFG_ENV_SECT_SIZE	0x10000	/* size of one complete sector	*/
-#define CFG_ENV_ADDR		0xfffa0000
-#define CFG_ENV_SIZE		0x10000	/* Size of Environment vars	*/
+#define CONFIG_ENV_SECT_SIZE	0x10000	/* size of one complete sector	*/
+#define CONFIG_ENV_ADDR		0xfffa0000
+#define CONFIG_ENV_SIZE		0x10000	/* Size of Environment vars	*/
 #endif /* CONFIG_ENV_IS_IN_FLASH */
 
 /*---------------------------------------------------------------------------*/