Fixed a leak in BINPointReader.
Fixed a leak in BINPointReader.

potree/PotreeConverter,potree/PotreeConverter,Georepublic/PotreeConverter,kyroskoh/PotreeConverter,potree/PotreeConverter,sverhoeven/PotreeConverter,kyroskoh/PotreeConverter,eokeeffe/PotreeConverter,eokeeffe/PotreeConverter,potree/PotreeConverter,eokeeffe/PotreeConverter,potree/PotreeConverter,potree/PotreeConverter,potree/PotreeConverter,kyroskoh/PotreeConverter,Georepublic/PotreeConverter,Georepublic/PotreeConverter,sverhoeven/PotreeConverter,Georepublic/PotreeConverter,kyroskoh/PotreeConverter,sverhoeven/PotreeConverter,sverhoeven/PotreeConverter