core: revert back to direct update in all cases

Now that there is a lock on the command preventing VmDevicesMonitoring
from running while the command is working, there should be no race
between the command and VmDevicesMonitoring.

Change-Id: I7837dc642c7c55634bc6a7ad69a79049cc291726
Signed-off-by: Eitan Raviv <eraviv@redhat.com>

backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/network/vm/ActivateDeactivateVmNicCommand.java

@@ -473,15 +473,8 @@ private NetworkProviderProxy getProviderProxy() {
     }
 
     private void updateDevice() {
-        if (getParameters().getAction() == PlugAction.PLUG
-                && hotPlugVmNicRequired(getVm().getStatus())) {
-            VmDevicesMonitoring.Change change = vmDevicesMonitoring.createChange(getVdsId(), System.nanoTime());
-            change.updateVm(getVmId(), VmDevicesMonitoring.UPDATE_HASH);
-            change.flush();
-        } else {
-            vmDevice.setPlugged(getParameters().getAction() == PlugAction.PLUG);
-            vmDeviceDao.update(vmDevice);
-        }
+        vmDevice.setPlugged(getParameters().getAction() == PlugAction.PLUG);
+        vmDeviceDao.update(vmDevice);
     }
 
     private boolean handleFailoverIfNeeded() {