cleanup unused imports

Author: Pearl1594

plugins/network-elements/nsx/src/test/java/org/apache/cloudstack/service/NsxElementTest.java

@@ -40,7 +40,6 @@
 import com.cloud.network.lb.LoadBalancingRule;
 import com.cloud.network.rules.FirewallRule;
 import com.cloud.network.rules.FirewallRuleVO;
-import com.cloud.network.rules.LoadBalancer;
 import com.cloud.network.rules.PortForwardingRule;
 import com.cloud.network.rules.PortForwardingRuleVO;
 import com.cloud.network.rules.StaticNatImpl;
@@ -54,7 +53,6 @@
 import com.cloud.user.Account;
 import com.cloud.user.AccountManager;
 import com.cloud.utils.Pair;
-import com.cloud.utils.Utils;
 import com.cloud.utils.net.Ip;
 import com.cloud.vm.NicVO;
 import com.cloud.vm.ReservationContext;