renames ObstapExt -> VoTableObstap

data-discovery/src/main/java/webapi/formatfilter/ObstapExt.java → data-discovery/src/main/java/webapi/formatfilter/VoTableObstap.java

@@ -3,7 +3,7 @@
 import uk.ac.starlink.table.*;// ColumnInfo needed
 import uk.ac.starlink.votable.*;
 
-class ObstapExt
+class VoTableObstap
 {
    static private ColumnInfo genPubDidColInfo()
    {

data-discovery/src/main/java/webapi/formatfilter/XmlSerializer.java

@@ -26,7 +26,7 @@ final class XmlSerializer
          String cutoutUrl,
          boolean showDuration, long startTime_msec) throws IOException
    {
-      StarTable dstable = new RowListStarTable( ObstapExt.OBSTAP_VLKB_COLINFO );
+      StarTable dstable = new RowListStarTable( VoTableObstap.OBSTAP_VLKB_COLINFO );
 
       dstable.setParameter(new DescribedValue(
                new DefaultValueInfo("datacubeCount", Integer.class, "Count of all datacubes from VLKB-search" ),