oops, adding those overrides for docs purpose also meant I needed the import of ObjectMapper

Author: sammefford

src/main/java/com/marklogic/client/io/JacksonParserHandle.java

@@ -22,6 +22,7 @@
 import com.fasterxml.jackson.core.JsonGenerator;
 import com.fasterxml.jackson.core.JsonParseException;
 import com.fasterxml.jackson.core.JsonParser;
+import com.fasterxml.jackson.databind.ObjectMapper;
 import com.marklogic.client.MarkLogicIOException;
 import com.marklogic.client.impl.JacksonBaseHandle;
 import com.marklogic.client.io.marker.BufferableHandle;