Ignore stray PARTITION_LEAVEs (fixes crash during termination)
Ignore stray PARTITION_LEAVEs (fixes crash during termination)

senior7515/librdkafka,senior7515/librdkafka,orthrus/librdkafka,janmejay/librdkafka,senior7515/librdkafka,senior7515/librdkafka,orthrus/librdkafka,janmejay/librdkafka,orthrus/librdkafka,janmejay/librdkafka,janmejay/librdkafka,orthrus/librdkafka