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/METROBOX.h b/include/configs/METROBOX.h
index d61b49e..2afb3ff 100644
--- a/include/configs/METROBOX.h
+++ b/include/configs/METROBOX.h
@@ -205,7 +205,7 @@
  *----------------------------------------------------------------------*/
 #define CFG_ENV_IS_IN_NVRAM   1		     /* Environment uses NVRAM	*/
 #undef	CFG_ENV_IS_IN_FLASH		     /* ... not in flash	*/
-#undef	CFG_ENV_IS_IN_EEPROM		     /* ... not in EEPROM	*/
+#undef	CONFIG_ENV_IS_IN_EEPROM		     /* ... not in EEPROM	*/
 #define CONFIG_ENV_OVERWRITE  1		     /* allow env overwrite	*/
 
 #define CFG_ENV_SIZE	      0x1000	     /* Size of Env vars	*/