Use DEFINE_MACHINE() to register all machines

Convert all machines to use DEFINE_MACHINE() instead of QEMUMachine
automatically using a script.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
[AF: Style cleanups, convert imx25_pdk machine]
Signed-off-by: Andreas Färber <afaerber@suse.de>
diff --git a/hw/arm/netduino2.c b/hw/arm/netduino2.c
index 8f26780..a3b9e82 100644
--- a/hw/arm/netduino2.c
+++ b/hw/arm/netduino2.c
@@ -43,15 +43,10 @@
     }
 }
 
-static QEMUMachine netduino2_machine = {
-    .name = "netduino2",
-    .desc = "Netduino 2 Machine",
-    .init = netduino2_init,
-};
-
-static void netduino2_machine_init(void)
+static void netduino2_machine_init(MachineClass *mc)
 {
-    qemu_register_machine(&netduino2_machine);
+    mc->desc = "Netduino 2 Machine";
+    mc->init = netduino2_init;
 }
 
-machine_init(netduino2_machine_init);
+DEFINE_MACHINE("netduino2", netduino2_machine_init)