Update kernel headers to v3.16.1

Change-Id: I6dfc0dc4e53b1d2de9b4e876144a22bba184f8e4
diff --git a/original/uapi/linux/fs.h b/original/uapi/linux/fs.h
index 6c28b61..ca1a11b 100644
--- a/original/uapi/linux/fs.h
+++ b/original/uapi/linux/fs.h
@@ -35,6 +35,9 @@
 #define SEEK_HOLE	4	/* seek to the next hole */
 #define SEEK_MAX	SEEK_HOLE
 
+#define RENAME_NOREPLACE	(1 << 0)	/* Don't overwrite target */
+#define RENAME_EXCHANGE		(1 << 1)	/* Exchange source and dest */
+
 struct fstrim_range {
 	__u64 start;
 	__u64 len;