qdev: also match bus name for global properties

i.e. -global PCI.<property>=<value> will set a default property for all
PCI devices.  Also works for the compat properties used by machine
types.
Signed-off-by: NGerd Hoffmann <kraxel@redhat.com>
Signed-off-by: NAnthony Liguori <aliguori@us.ibm.com>

hw/qdev-properties.c

@@ -614,7 +614,8 @@ void qdev_prop_set_globals(DeviceState *dev)
     GlobalProperty *prop;
 
     QTAILQ_FOREACH(prop, &global_props, next) {
-        if (strcmp(dev->info->name, prop->driver) != 0) {
+        if (strcmp(dev->info->name, prop->driver) != 0 &&
+            strcmp(dev->info->bus_info->name, prop->driver) != 0) {
             continue;
         }
         if (qdev_prop_parse(dev, prop->property, prop->value) != 0) {