Optimize imports in JsonToElasticsearchBulk

Author: cboehme

src/main/java/org/culturegraph/mf/elasticsearch/JsonToElasticsearchBulk.java

@@ -29,7 +29,6 @@
 import org.culturegraph.mf.framework.annotations.In;
 import org.culturegraph.mf.framework.annotations.Out;
 import org.culturegraph.mf.framework.helpers.DefaultObjectPipe;
-import org.culturegraph.mf.json.JsonEncoder;
 
 import com.fasterxml.jackson.databind.ObjectMapper;