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/z2.c b/hw/arm/z2.c
index 1735547..b44eb76 100644
--- a/hw/arm/z2.c
+++ b/hw/arm/z2.c
@@ -372,15 +372,10 @@
     arm_load_kernel(mpu->cpu, &z2_binfo);
 }
 
-static QEMUMachine z2_machine = {
-    .name = "z2",
-    .desc = "Zipit Z2 (PXA27x)",
-    .init = z2_init,
-};
-
-static void z2_machine_init(void)
+static void z2_machine_init(MachineClass *mc)
 {
-    qemu_register_machine(&z2_machine);
+    mc->desc = "Zipit Z2 (PXA27x)";
+    mc->init = z2_init;
 }
 
-machine_init(z2_machine_init);
+DEFINE_MACHINE("z2", z2_machine_init)