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/replication/DependencyTest.java

@@ -39,7 +39,6 @@
import java.util.TreeSet;

import org.opends.server.TestCaseUtils;
import org.opends.server.api.SynchronizationProvider;
import org.opends.server.backends.MemoryBackend;
import org.opends.server.core.DirectoryServer;
import org.opends.server.replication.service.ReplicationBroker;