Don't render InternalGeoCentroid in static helper method
This was introduced by a previous commit but is not necessary.
@@ -156,10 +156,6 @@ public class InternalGeoCentroid extends InternalAggregation implements GeoCentr
@Override
public XContentBuilder doXContentBody(XContentBuilder builder, Params params) throws IOException {
- return renderXContent(builder, params, centroid, count);
- }
-
- static XContentBuilder renderXContent(XContentBuilder builder, Params params, GeoPoint centroid, long count) throws IOException {
if (centroid != null) {
builder.startObject(Fields.CENTROID.getPreferredName());
{
