hw/vfio/pci-quirks: Set category of the "vfio-pci-igd-lpc-bridge" device

The device has "bridge" in its name, so it should obviously be in
the category DEVICE_CATEGORY_BRIDGE.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>

hw/vfio/pci-quirks.c

@@ -1186,6 +1186,7 @@ static void vfio_pci_igd_lpc_bridge_class_init(ObjectClass *klass, void *data)
     DeviceClass *dc = DEVICE_CLASS(klass);
     PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
 
+    set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories);
     dc->desc = "VFIO dummy ISA/LPC bridge for IGD assignment";
     dc->hotpluggable = false;
     k->realize = vfio_pci_igd_lpc_bridge_realize;