Fix LibvirtReplugNicCommandWrapperTest

Author: abh1sar

plugins/hypervisors/kvm/src/test/java/com/cloud/hypervisor/kvm/resource/wrapper/LibvirtReplugNicCommandWrapperTest.java

@@ -252,6 +252,9 @@ public void testReplugNic() throws LibvirtException {
                         + "<inbound average='25600' peak='25600'/>\n"
                         + "<outbound average='25600' peak='25600'/>\n"
                         + "</bandwidth>\n"
+                        + "<vlan trunk='no'>\n"
+                        + "<tag id='234'/>\n"
+                        + "</vlan>"
                         + "<link state='up'/>\n"
                         + "</interface>\n";
         final String expectedAttachXml =