i82801b11: Fix i82801b11 PCI host bridge config space

pci_bridge_write_config() was not being used.

Cc: qemu-stable@nongnu.org
Signed-off-by: NGerd Hoffmann <kraxel@redhat.com>
Signed-off-by: NAndreas Färber <afaerber@suse.de>
Signed-off-by: NMichael S. Tsirkin <mst@redhat.com>
(cherry picked from commit 4965b7f0)

Conflicts:

	hw/pci-bridge/i82801b11.c

* modified to avoid dependency on 125ee0edSigned-off-by: NMichael Roth <mdroth@linux.vnet.ibm.com>

hw/pci-bridge/i82801b11.c

@@ -87,6 +87,7 @@ static void i82801b11_bridge_class_init(ObjectClass *klass, void *data)
     k->device_id = PCI_DEVICE_ID_INTEL_82801BA_11;
     k->revision = ICH9_D2P_A2_REVISION;
     k->init = i82801b11_bridge_initfn;
+    k->config_write = pci_bridge_write_config;
 }
 
 static const TypeInfo i82801b11_bridge_info = {