Fix test race in kafka_consumer (#7797)
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@ -212,9 +212,11 @@ func (a *Accumulator) AddTrackingMetricGroup(group []telegraf.Metric) telegraf.T
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}
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func (a *Accumulator) Delivered() <-chan telegraf.DeliveryInfo {
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a.Lock()
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if a.delivered == nil {
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a.delivered = make(chan telegraf.DeliveryInfo)
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}
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a.Unlock()
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return a.delivered
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}
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