pci-bridge/xio3130_downstream: Fix error handling

Wrong goto label, so msi cleanup would not occur if there is
an error in the ssvid initialization.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Message-Id: <20220218102303.7061-2-Jonathan.Cameron@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

hw/pci-bridge/xio3130_downstream.c

@@ -84,7 +84,7 @@ static void xio3130_downstream_realize(PCIDevice *d, Error **errp)
                                XIO3130_SSVID_SVID, XIO3130_SSVID_SSID,
                                errp);
     if (rc < 0) {
-        goto err_bridge;
+        goto err_msi;
     }
 
     rc = pcie_cap_init(d, XIO3130_EXP_OFFSET, PCI_EXP_TYPE_DOWNSTREAM,