LeaseException in Scan should be retired

if ((cause != null && cause instanceof NotServingRegionException) ||
        (cause != null && cause instanceof RegionServerStoppedException) ||
        e instanceof OutOfOrderScannerNextException || e instanceof UnknownScannerException ||
        e instanceof ScannerResetException) {
      // Pass. It is easier writing the if loop test as list of what is allowed rather than
      // as a list of what is not allowed... so if in here, it means we do not throw.
      if (retriesLeft <= 0) {
        throw e; // no more retries
      }