message: Remove clone impl
diff: @@ -20,6 +20,7 @@ impl ToString for MetricOwner {
  }
  }
  +#[derive(Clone, Debug)]
  pub struct InfluxDBMetricStore {
  client: Client,
  }
  @@ -70,12 +71,6 @@ impl InfluxDBMetricStore {
  }
  }
  -impl Clone for InfluxDBMetricStore {
  - fn clone(&self) -> InfluxDBMetricStore {
  - InfluxDBMetricStore::new(self.client.database_url(), self.client.database_name())
  - }
  -}
  -
  #[cfg(test)]
  mod tests {
  