[DISCUSS] KIP-1175: Fix the typo `PARTITIONER_ADPATIVE_PARTITIONING_ENABLE` in ProducerConfig

[鍾明諺]

Hi all,

I would like to start discussions on a trivial KIP


https://cwiki.apache.org/confluence/display/KAFKA/KIP-1175%3A+Fix+the+typo+%60PARTITIONER_ADPATIVE_PARTITIONING_ENABLE%60+in+ProducerConfig

Best,
Ming-Yen