pci/multi function bit: fix vt82c686.c.

The file, vt82c686.c, was added after the change set of
b80d4a9887 and
fecb93c45c
are created, but before the patch series was commit.
So similar fix is needed to vt82c686.c.

Cc: Huacai Chen <zltjiangshi@gmail.com>
Cc: Aurelien Jarno <aurelien@aurel32.net>
Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

hw/ide/via.c

@@ -150,7 +150,6 @@ static int vt82c686b_ide_initfn(PCIDevice *dev)
     pci_config_set_class(pci_conf, PCI_CLASS_STORAGE_IDE);
     pci_config_set_prog_interface(pci_conf, 0x8a); /* legacy ATA mode */
     pci_config_set_revision(pci_conf,0x06); /* Revision 0.6 */
-    pci_conf[PCI_HEADER_TYPE] = PCI_HEADER_TYPE_NORMAL; /* header_type */
     pci_set_long(pci_conf + PCI_CAPABILITY_LIST, 0x000000c0);
 
     qemu_register_reset(via_reset, d);

hw/vt82c686.c

@@ -468,7 +468,6 @@ static int vt82c686b_pm_initfn(PCIDevice *dev)
     pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_VIA_ACPI);
     pci_config_set_class(pci_conf, PCI_CLASS_BRIDGE_OTHER);
     pci_config_set_revision(pci_conf, 0x40);
-    pci_conf[PCI_HEADER_TYPE] = PCI_HEADER_TYPE_NORMAL; // header_type
 
     pci_set_word(pci_conf + PCI_COMMAND, 0);
     pci_set_word(pci_conf + PCI_STATUS, PCI_STATUS_FAST_BACK |
@@ -556,8 +555,6 @@ static int vt82c686b_initfn(PCIDevice *d)
     pci_config_set_class(pci_conf, PCI_CLASS_BRIDGE_ISA);
     pci_config_set_prog_interface(pci_conf, 0x0);
     pci_config_set_revision(pci_conf,0x40); /* Revision 4.0 */
-    pci_conf[PCI_HEADER_TYPE] =
-        PCI_HEADER_TYPE_NORMAL | PCI_HEADER_TYPE_MULTI_FUNCTION;
 
     wmask = d->wmask;
     for (i = 0x00; i < 0xff; i++) {
@@ -575,7 +572,7 @@ int vt82c686b_init(PCIBus *bus, int devfn)
 {
     PCIDevice *d;
 
-    d = pci_create_simple(bus, devfn, "VT82C686B");
+    d = pci_create_simple_multifunction(bus, devfn, true, "VT82C686B");
 
     return d->devfn;
 }