Incorporate yaffs2 into U-boot

To use YAFFS2 define CONFIG_YAFFS2

Signed-off-by: William Juul <william.juul@tandberg.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
diff --git a/fs/Makefile b/fs/Makefile
index 273d90e..48cf1d2 100644
--- a/fs/Makefile
+++ b/fs/Makefile
@@ -22,7 +22,7 @@
 #
 #
 
-SUBDIRS	:= jffs2 cramfs fdos fat reiserfs ext2
+SUBDIRS	:= jffs2 cramfs fdos fat reiserfs ext2 yaffs2/direct
 
 $(obj).depend all:
 	@for dir in $(SUBDIRS) ; do \