hostdev: fix loop index error when resetvfnetconfig

The variable 'last_processed_hostdev_vf' indicates index of the last
successfully configed vf. When resetvfnetconfig because of failure,
hostdevs[last_processed_hostdev_vf] should also be reset.
Signed-off-by: NHuanle Han <hanxueluo@gmail.com>

src/util/virhostdev.c

@@ -693,7 +693,7 @@ virHostdevPreparePCIDevices(virHostdevManagerPtr hostdev_mgr,
 
  resetvfnetconfig:
     for (i = 0;
-         last_processed_hostdev_vf != -1 && i < last_processed_hostdev_vf; i++)
+         last_processed_hostdev_vf != -1 && i <= last_processed_hostdev_vf; i++)
         virHostdevNetConfigRestore(hostdevs[i], hostdev_mgr->stateDir, NULL);
 
  reattachdevs: