VMware: Fix casting exception during backup NIC synchronization (#7831)

Author: winterhazel

plugins/hypervisors/vmware/src/main/java/com/cloud/hypervisor/guru/VMwareGuru.java

@@ -148,7 +148,7 @@
 import com.vmware.vim25.VirtualDeviceConnectInfo;
 import com.vmware.vim25.VirtualDisk;
 import com.vmware.vim25.VirtualDiskFlatVer2BackingInfo;
-import com.vmware.vim25.VirtualE1000;
+import com.vmware.vim25.VirtualEthernetCard;
 import com.vmware.vim25.VirtualEthernetCardNetworkBackingInfo;
 import com.vmware.vim25.VirtualMachineConfigSummary;
 import com.vmware.vim25.VirtualMachineRuntimeInfo;
@@ -901,7 +901,7 @@ private Map<String, NetworkVO> getNetworksMapping(String[] vmNetworkNames, long
     /**
      * Get network MO from VM NIC
      */
-    private NetworkMO getNetworkMO(VirtualE1000 nic, VmwareContext context) {
+    private NetworkMO getNetworkMO(VirtualEthernetCard nic, VmwareContext context) {
         VirtualDeviceConnectInfo connectable = nic.getConnectable();
         VirtualEthernetCardNetworkBackingInfo info = (VirtualEthernetCardNetworkBackingInfo)nic.getBacking();
         ManagedObjectReference networkMor = info.getNetwork();
@@ -912,7 +912,7 @@ private NetworkMO getNetworkMO(VirtualE1000 nic, VmwareContext context) {
     }
 
     private Pair<String, String> getNicMacAddressAndNetworkName(VirtualDevice nicDevice, VmwareContext context) throws Exception {
-        VirtualE1000 nic = (VirtualE1000)nicDevice;
+        VirtualEthernetCard nic = (VirtualEthernetCard)nicDevice;
         String macAddress = nic.getMacAddress();
         NetworkMO networkMO = getNetworkMO(nic, context);
         String networkName = networkMO.getName();