Fixed bad behaviour with Leveldb\driver::driverClear()
Fixed bad behaviour with Leveldb\driver::driverClear()

bukowskiadam/phpfastcache,bukowskiadam/phpfastcache,PHPSocialNetwork/phpfastcache,PHPSocialNetwork/phpfastcache,Geolim4/phpfastcache,Geolim4/phpfastcache,bukowskiadam/phpfastcache