rename CFG_ENV_IS_IN_EEPROM in CONFIG_ENV_IS_IN_EEPROM

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/include/configs/TOP5200.h b/include/configs/TOP5200.h
index 4c44735..083686c 100644
--- a/include/configs/TOP5200.h
+++ b/include/configs/TOP5200.h
@@ -271,7 +271,7 @@
 /*
  * Environment settings
  */
-#define CFG_ENV_IS_IN_EEPROM	1	/* turn on EEPROM env feature */
+#define CONFIG_ENV_IS_IN_EEPROM	1	/* turn on EEPROM env feature */
 #define CFG_ENV_OFFSET		0x1000
 #define CFG_ENV_SIZE		0x0700