rename CFG_ENV_IS_NOWHERE in CONFIG_ENV_IS_NOWHERE

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/lib_avr32/board.c b/lib_avr32/board.c
index d6423d4..f3d0c52 100644
--- a/lib_avr32/board.c
+++ b/lib_avr32/board.c
@@ -261,7 +261,7 @@
 void board_init_r(gd_t *new_gd, ulong dest_addr)
 {
 	extern void malloc_bin_reloc (void);
-#ifndef CFG_ENV_IS_NOWHERE
+#ifndef CONFIG_ENV_IS_NOWHERE
 	extern char * env_name_spec;
 #endif
 	char *s;
@@ -302,7 +302,7 @@
 	}
 
 	/* 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