removed unused variable of type Status, fixed indentation
removed unused variable of type Status, fixed indentation

hobinyoon/rocksdb,geraldoandradee/rocksdb,facebook/rocksdb,biddyweb/rocksdb,SunguckLee/RocksDB,bbiao/rocksdb,kaschaeffer/rocksdb,OverlordQ/rocksdb,wat-ze-hex/rocksdb,jalexanderqed/rocksdb,RyanTech/rocksdb,ryneli/rocksdb,Andymic/rocksdb,facebook/rocksdb,caijieming-baidu/rocksdb,Vaisman/rocksdb,geraldoandradee/rocksdb,wenduo/rocksdb,biddyweb/rocksdb,kaschaeffer/rocksdb,luckywhu/rocksdb,jalexanderqed/rocksdb,kaschaeffer/rocksdb,geraldoandradee/rocksdb,Andymic/rocksdb,wenduo/rocksdb,wat-ze-hex/rocksdb,wat-ze-hex/rocksdb,bbiao/rocksdb,facebook/rocksdb,Andymic/rocksdb,OverlordQ/rocksdb,norton/rocksdb,geraldoandradee/rocksdb,caijieming-baidu/rocksdb,tsheasha/rocksdb,Andymic/rocksdb,bbiao/rocksdb,ryneli/rocksdb,jalexanderqed/rocksdb,Vaisman/rocksdb,luckywhu/rocksdb,flabby/rocksdb,Andymic/rocksdb,norton/rocksdb,SunguckLee/RocksDB,geraldoandradee/rocksdb,Vaisman/rocksdb,SunguckLee/RocksDB,caijieming-baidu/rocksdb,OverlordQ/rocksdb,OverlordQ/rocksdb,norton/rocksdb,bbiao/rocksdb,ryneli/rocksdb,RyanTech/rocksdb,RyanTech/rocksdb,vmx/rocksdb,Vaisman/rocksdb,ryneli/rocksdb,ryneli/rocksdb,OverlordQ/rocksdb,bbiao/rocksdb,hobinyoon/rocksdb,wat-ze-hex/rocksdb,SunguckLee/RocksDB,bbiao/rocksdb,caijieming-baidu/rocksdb,bbiao/rocksdb,SunguckLee/RocksDB,ryneli/rocksdb,caijieming-baidu/rocksdb,tsheasha/rocksdb,flabby/rocksdb,hobinyoon/rocksdb,biddyweb/rocksdb,tsheasha/rocksdb,hobinyoon/rocksdb,tsheasha/rocksdb,Vaisman/rocksdb,jalexanderqed/rocksdb,vmx/rocksdb,vmx/rocksdb,kaschaeffer/rocksdb,Andymic/rocksdb,vmx/rocksdb,flabby/rocksdb,wenduo/rocksdb,Vaisman/rocksdb,geraldoandradee/rocksdb,kaschaeffer/rocksdb,wenduo/rocksdb,tsheasha/rocksdb,geraldoandradee/rocksdb,vmx/rocksdb,luckywhu/rocksdb,wenduo/rocksdb,facebook/rocksdb,ryneli/rocksdb,RyanTech/rocksdb,OverlordQ/rocksdb,kaschaeffer/rocksdb,biddyweb/rocksdb,facebook/rocksdb,flabby/rocksdb,SunguckLee/RocksDB,facebook/rocksdb,RyanTech/rocksdb,wat-ze-hex/rocksdb,jalexanderqed/rocksdb,wat-ze-hex/rocksdb,norton/rocksdb,hobinyoon/rocksdb,luckywhu/rocksdb,wat-ze-hex/rocksdb,SunguckLee/RocksDB,norton/rocksdb,bbiao/rocksdb,jalexanderqed/rocksdb,wenduo/rocksdb,facebook/rocksdb,vmx/rocksdb,norton/rocksdb,RyanTech/rocksdb,Andymic/rocksdb,vmx/rocksdb,hobinyoon/rocksdb,norton/rocksdb,flabby/rocksdb,wenduo/rocksdb,flabby/rocksdb,tsheasha/rocksdb,hobinyoon/rocksdb,kaschaeffer/rocksdb,flabby/rocksdb,vmx/rocksdb,luckywhu/rocksdb,Vaisman/rocksdb,luckywhu/rocksdb,SunguckLee/RocksDB,caijieming-baidu/rocksdb,luckywhu/rocksdb,caijieming-baidu/rocksdb,wat-ze-hex/rocksdb,tsheasha/rocksdb,facebook/rocksdb,biddyweb/rocksdb,hobinyoon/rocksdb,biddyweb/rocksdb,tsheasha/rocksdb,Andymic/rocksdb,biddyweb/rocksdb,jalexanderqed/rocksdb,OverlordQ/rocksdb,RyanTech/rocksdb,wenduo/rocksdb,norton/rocksdb