applied fix for inefficient put method as recommended by celle, see

http://forum.yacy-websuche.de/viewtopic.php?p=12424#p12424

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@5532 6c8d7289-2bf4-0310-a012-ef5d649a1542

source/de/anomic/kelondro/kelondroRowSet.java

@@ -136,7 +136,9 @@ public class kelondroRowSet extends kelondroRowCollection implements kelondroInd
             super.addUnique(entry);
         } else {
             oldentry = get(index, true);
-            set(index, entry);
+            int sb = this.sortBound; // save the sortBound, because it is not altered (we replace at the same place)
+            set(index, entry);       // this may alter the sortBound, which we will revert in the next step
+            this.sortBound = sb;     // revert a sortBound altering
         }
         return oldentry;
     }