ppc4xx: Add missing APC405 to MAKEALL

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Matthias Fuchs <matthias.fuchs@esd.eu>

MAKEALL

@@ -186,6 +186,7 @@ LIST_4xx="		\
 	ADCIOP		\
 	alpr		\
 	AP1000		\
+	APC405		\
 	AR405		\
 	arches		\
 	ASH405		\