Minor wingetopt() win32 compile adjustments
Minor wingetopt() win32 compile adjustments

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