Comment out buggy EG code (see "EG BUG: FIXME").

modules/Bio/EnsEMBL/DBSQL/TranscriptAdaptor.pm

@@ -1559,10 +1559,11 @@ sub _objs_from_sth {
 
       $slice = $dest_slice;
     } else {
-      $slice =
-        $sa->fetch_by_seq_region_id( $seq_region_id,  $seq_region_start,
-                                     $seq_region_end, $seq_region_strand
-        );
+      ## EG BUG: FIXME
+      # $slice =
+      #   $sa->fetch_by_seq_region_id( $seq_region_id,  $seq_region_start,
+      #                                $seq_region_end, $seq_region_strand
+      #   );
     }
 
     my $display_xref;