removed DBUG code from ha_federated.cc causing windows compile problems.

This is for the release bk tree, same change as 1.1890, which JimW approved.

sql/ha_federated.cc

@@ -762,7 +762,6 @@ uint ha_federated::convert_row_to_internal_format(byte *record, MYSQL_ROW row)
     (*field)->move_field(-old_ptr);
   }
 
-  DBUG_DUMP("record", record, table->s->reclength);
   DBUG_RETURN(0);
 }