qemuDomainRemoveDevice: add qemuDomainRemoveWatchdog

qemuDomainDetachWatchdog uses the infrastructure for waiting
for the DEVICE_DELETED event, but the asynchronous delete
was not implemented.
Signed-off-by: NJán Tomko <jtomko@redhat.com>

src/qemu/qemu_hotplug.c

@@ -4493,12 +4493,15 @@ qemuDomainRemoveDevice(virQEMUDriverPtr driver,
         ret = qemuDomainRemoveRedirdevDevice(driver, vm, dev->data.redirdev);
         break;
 
+    case VIR_DOMAIN_DEVICE_WATCHDOG:
+        ret = qemuDomainRemoveWatchdog(driver, vm, dev->data.watchdog);
+        break;
+
     case VIR_DOMAIN_DEVICE_NONE:
     case VIR_DOMAIN_DEVICE_LEASE:
     case VIR_DOMAIN_DEVICE_FS:
     case VIR_DOMAIN_DEVICE_SOUND:
     case VIR_DOMAIN_DEVICE_VIDEO:
-    case VIR_DOMAIN_DEVICE_WATCHDOG:
     case VIR_DOMAIN_DEVICE_GRAPHICS:
     case VIR_DOMAIN_DEVICE_HUB:
     case VIR_DOMAIN_DEVICE_SMARTCARD: