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/yaffs2/yaffs_qsort.c b/fs/yaffs2/yaffs_qsort.c
index 0429838..a74709f 100644
--- a/fs/yaffs2/yaffs_qsort.c
+++ b/fs/yaffs2/yaffs_qsort.c
@@ -27,6 +27,9 @@
  * SUCH DAMAGE.
  */
 
+/* XXX U-BOOT XXX */
+#include <common.h>
+
 #include "yportenv.h"
 //#include <linux/string.h>