Filter removed nics while listing LB vm instances

Author: GutoVeronezi

engine/schema/src/main/java/com/cloud/vm/dao/UserVmDaoImpl.java

@@ -193,6 +193,7 @@ void init() {
         SearchBuilder<NicVO> nicSearch = _nicDao.createSearchBuilder();
         nicSearch.and("networkId", nicSearch.entity().getNetworkId(), SearchCriteria.Op.EQ);
         nicSearch.and("ip4Address", nicSearch.entity().getIPv4Address(), SearchCriteria.Op.NNULL);
+        nicSearch.and("removed", nicSearch.entity().getRemoved(), SearchCriteria.Op.NULL);
 
         AccountDataCenterVirtualSearch = createSearchBuilder();
         AccountDataCenterVirtualSearch.and("account", AccountDataCenterVirtualSearch.entity().getAccountId(), SearchCriteria.Op.EQ);