ppc4xx: Complete DU440 board support

Signed-off-by: Matthias Fuchs <matthias.fuchs@esd-electronics.com>
diff --git a/MAKEALL b/MAKEALL
index bec3541..04880c0 100755
--- a/MAKEALL
+++ b/MAKEALL
@@ -178,6 +178,7 @@
 	DASA_SIM	\
 	DP405		\
 	DU405		\
+	DU440		\
 	ebony		\
 	ERIC		\
 	EXBITGEN	\