[DD-999] clean-up

Author: Thomas Gängler

src/main/java/org/dswarm/graph/resources/MaintainResource.java

@@ -65,7 +65,6 @@
 import org.dswarm.graph.index.MapDBUtils;
 import org.dswarm.graph.index.NamespaceIndex;
 import org.dswarm.graph.index.SchemaIndexUtils;
-import org.dswarm.graph.parse.Neo4jUpdateHandler;
 import org.dswarm.graph.tx.Neo4jTransactionHandler;
 import org.dswarm.graph.tx.TransactionHandler;
 import org.dswarm.graph.utils.GraphDatabaseUtils;