correct init value of pthread_spin_init
correct init value of pthread_spin_init

IMCG/levelDB,tempbottle/leveldb-1,icholy/leveldb,basho/leveldb,basho/leveldb,tempbottle/leveldb-1,tempbottle/leveldb-1,icholy/leveldb,IMCG/levelDB,IMCG/levelDB,basho/leveldb,icholy/leveldb