bhyve: add missing param to virDomainPCIAddressBusSetModel

Fixes build error introduced in

  commit aa15e925
  Author: Laine Stump <laine@redhat.com>
  Date:   Sun Apr 5 22:40:37 2020 -0400

    qemu/conf: set HOTPLUGGABLE connect flag during PCI address set init
Signed-off-by: NDaniel P. Berrangé <berrange@redhat.com>

src/bhyve/bhyve_device.c

@@ -71,7 +71,8 @@ bhyveDomainPCIAddressSetCreate(virDomainDefPtr def, unsigned int nbuses)
         return NULL;
 
     if (virDomainPCIAddressBusSetModel(&addrs->buses[0],
-                                       VIR_DOMAIN_CONTROLLER_MODEL_PCI_ROOT) < 0)
+                                       VIR_DOMAIN_CONTROLLER_MODEL_PCI_ROOT,
+                                       true) < 0)
         goto error;
 
     if (virDomainDeviceInfoIterate(def, bhyveCollectPCIAddress, addrs) < 0)