remove unused imports

Author: vladak

opengrok-indexer/src/test/java/org/opengrok/indexer/index/IndexDatabaseTest.java

@@ -64,20 +64,17 @@
 import org.opengrok.indexer.history.History;
 import org.opengrok.indexer.history.HistoryEntry;
 import org.opengrok.indexer.history.HistoryGuru;
-import org.opengrok.indexer.history.MercurialRepositoryTest;
 import org.opengrok.indexer.history.Repository;
 import org.opengrok.indexer.history.RepositoryFactory;
 import org.opengrok.indexer.history.RepositoryInfo;
 import org.opengrok.indexer.history.RepositoryWithHistoryTraversal;
 import org.opengrok.indexer.search.QueryBuilder;
 import org.opengrok.indexer.search.SearchEngine;
-import org.opengrok.indexer.util.FileUtilities;
 import org.opengrok.indexer.util.ForbiddenSymlinkException;
 import org.opengrok.indexer.util.IOUtils;
 import org.opengrok.indexer.util.TandemPath;
 import org.opengrok.indexer.util.TestRepository;
 
-import static java.nio.file.StandardCopyOption.REPLACE_EXISTING;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertFalse;
 import static org.junit.jupiter.api.Assertions.assertNotEquals;