rename CFG_ENV_IS_NOWHERE in CONFIG_ENV_IS_NOWHERE

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/lib_m68k/board.c b/lib_m68k/board.c
index 3aadfaf..428a241 100644
--- a/lib_m68k/board.c
+++ b/lib_m68k/board.c
@@ -443,7 +443,7 @@
 	int i;
 	extern void malloc_bin_reloc (void);
 
-#ifndef CFG_ENV_IS_NOWHERE
+#ifndef CONFIG_ENV_IS_NOWHERE
 	extern char * env_name_spec;
 #endif
 #ifndef CFG_NO_FLASH
@@ -494,7 +494,7 @@
 #endif
 	}
 	/* there are some other pointer constants we must deal with */
-#ifndef CFG_ENV_IS_NOWHERE
+#ifndef CONFIG_ENV_IS_NOWHERE
 	env_name_spec += gd->reloc_off;
 #endif