terminate projector getKVTs on timeout

     go func() {

         // Retrieves bucketSeqnos if cid is "". Otherwise, retrieves

         // corresponding collection seqnos

         seqnos, err := SeqnosLocal(cluster, "default", bucket, cid, kvaddr)

         respch <- []interface{}{seqnos, err}

     }()

     select {

     case <-time.After(time.Duration(5 * time.Second)):

         return nil, errors.New("Timeout in retrieving seqnos")