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/hcu4.h b/include/configs/hcu4.h
index d99ac53..f03f9b9 100644
--- a/include/configs/hcu4.h
+++ b/include/configs/hcu4.h
@@ -125,7 +125,7 @@
 #define CFG_ENV_IS_IN_FLASH
 #undef  CFG_ENV_IS_NOWHERE
 
-#ifdef  CFG_ENV_IS_IN_EEPROM
+#ifdef  CONFIG_ENV_IS_IN_EEPROM
 /* Put the environment after the SDRAM configuration */
 #define PROM_SIZE	2048
 #define CFG_ENV_OFFSET	 512