rename CFG_ENV_IS_IN_FLASH in CONFIG_ENV_IS_IN_FLASH

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/include/configs/ADNPESC1.h b/include/configs/ADNPESC1.h
index cc91c8d..2999b2a 100644
--- a/include/configs/ADNPESC1.h
+++ b/include/configs/ADNPESC1.h
@@ -116,7 +116,7 @@
  *----------------------------------------------------------------------*/
 #if	(CFG_NIOS_CPU_FLASH_SIZE != 0)
 
-#define	CFG_ENV_IS_IN_FLASH	1		/* Environment in flash */
+#define	CONFIG_ENV_IS_IN_FLASH	1		/* Environment in flash */
 
 /* Mem addr of environment */
 #if	defined(CONFIG_NIOS_BASE_32)