leveldb: don't use (*bytes.Buffer).Grow() method
leveldb: don't use (*bytes.Buffer).Grow() method

chai2010/goleveldb,conseweb/goleveldb,ngaut/goleveldb,no2key/goleveldb,zzl0/goleveldb,trigrass2/goleveldb,syndtr/goleveldb,hustbill/goleveldb,btcsuite/goleveldb,rentongzhang/goleveldb,FactomProject/goleveldb