Add new DEFAULT_MACHINE_OPTIONS to q35 and ppc405

Without this default q35/ppc405 based machines would no longer boot
after commit e4ada29e90

Signed-off-by: Knut Omang <knut.omang@oracle.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

hw/pc_q35.c

@@ -214,6 +214,7 @@ static QEMUMachine pc_q35_machine = {
     .desc = "Standard PC (Q35 + ICH9, 2009)",
     .init = pc_q35_init,
     .max_cpus = 255,
+    DEFAULT_MACHINE_OPTIONS,
 };
 
 static void pc_q35_machine_init(void)

hw/ppc405_boards.c

@@ -362,6 +362,7 @@ static QEMUMachine ref405ep_machine = {
     .name = "ref405ep",
     .desc = "ref405ep",
     .init = ref405ep_init,
+    DEFAULT_MACHINE_OPTIONS,
 };
 
 /*****************************************************************************/