Fix OPENDJ-525: Remove compiler warnings when building using JDK7

Matthew Swift

19.26.2012 108e2020c1d149962dfc43dcbc6bc24a05a8e5f7

 opends/tests/unit-tests-testng/src/server/org/opends/server/tasks/DisconnectClientTaskTestCase.java

@@ -36,11 +36,8 @@
import org.opends.server.TestCaseUtils;
import org.opends.messages.Message;
import org.opends.server.backends.task.Task;
import org.opends.server.backends.task.TaskBackend;
import org.opends.server.backends.task.TaskState;
import org.opends.server.core.DirectoryServer;
import org.opends.server.extensions.GetConnectionIDExtendedOperation;
import org.opends.server.protocols.asn1.*;
import org.opends.server.protocols.ldap.*;
import org.opends.server.types.DN;
import org.opends.server.types.ByteString;