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/board/amcc/makalu/makalu.c b/board/amcc/makalu/makalu.c
index 2b4d3d4..fc79907 100644
--- a/board/amcc/makalu/makalu.c
+++ b/board/amcc/makalu/makalu.c
@@ -210,7 +210,7 @@
 
 int misc_init_r(void)
 {
-#ifdef CFG_ENV_IS_IN_FLASH
+#ifdef CONFIG_ENV_IS_IN_FLASH
 	/* Monitor protection ON by default */
 	flash_protect(FLAG_PROTECT_SET,
 		      -CFG_MONITOR_LEN,