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/PMC440.h b/include/configs/PMC440.h
index 5b25323..7a78776 100644
--- a/include/configs/PMC440.h
+++ b/include/configs/PMC440.h
@@ -136,7 +136,7 @@
 #define CFG_FLASH_EMPTY_INFO	/* print 'E' for empty sector on flinfo */
 #define CFG_FLASH_QUIET_TEST	1	/* don't warn upon unknown flash        */
 
-#ifdef CFG_ENV_IS_IN_FLASH
+#ifdef CONFIG_ENV_IS_IN_FLASH
 #define CFG_ENV_SECT_SIZE	0x20000	/* size of one complete sector          */
 #define CFG_ENV_ADDR		((-CFG_MONITOR_LEN)-CFG_ENV_SECT_SIZE)
 #define	CFG_ENV_SIZE		0x2000	/* Total Size of Environment Sector     */