Fix build failure
Fix build failure

Summary: fix the build failure

Test Plan: make all

Reviewers: sdong, IslamAbdelRahman

Reviewed By: IslamAbdelRahman

Subscribers: dhruba, leveldb

Differential Revision: https://reviews.facebook.net/D43623

norton/rocksdb,bbiao/rocksdb,siddhartharay007/rocksdb,JoeWoo/rocksdb,luckywhu/rocksdb,Andymic/rocksdb,Andymic/rocksdb,Andymic/rocksdb,jalexanderqed/rocksdb,vashstorm/rocksdb,caijieming-baidu/rocksdb,OverlordQ/rocksdb,facebook/rocksdb,luckywhu/rocksdb,flabby/rocksdb,SunguckLee/RocksDB,vmx/rocksdb,norton/rocksdb,wenduo/rocksdb,bbiao/rocksdb,norton/rocksdb,facebook/rocksdb,tsheasha/rocksdb,JohnPJenkins/rocksdb,sorphi/rocksdb,siddhartharay007/rocksdb,wat-ze-hex/rocksdb,caijieming-baidu/rocksdb,JoeWoo/rocksdb,facebook/rocksdb,ryneli/rocksdb,biddyweb/rocksdb,jalexanderqed/rocksdb,RyanTech/rocksdb,flabby/rocksdb,tsheasha/rocksdb,wat-ze-hex/rocksdb,wenduo/rocksdb,vashstorm/rocksdb,OverlordQ/rocksdb,flabby/rocksdb,norton/rocksdb,OverlordQ/rocksdb,biddyweb/rocksdb,vashstorm/rocksdb,caijieming-baidu/rocksdb,sorphi/rocksdb,lgscofield/rocksdb,wenduo/rocksdb,caijieming-baidu/rocksdb,hobinyoon/rocksdb,geraldoandradee/rocksdb,luckywhu/rocksdb,wat-ze-hex/rocksdb,JackLian/rocksdb,geraldoandradee/rocksdb,flabby/rocksdb,JoeWoo/rocksdb,SunguckLee/RocksDB,jalexanderqed/rocksdb,sorphi/rocksdb,kaschaeffer/rocksdb,facebook/rocksdb,wenduo/rocksdb,wlqGit/rocksdb,JoeWoo/rocksdb,Vaisman/rocksdb,makelivedotnet/rocksdb,tsheasha/rocksdb,siddhartharay007/rocksdb,sorphi/rocksdb,biddyweb/rocksdb,flabby/rocksdb,bbiao/rocksdb,lgscofield/rocksdb,facebook/rocksdb,makelivedotnet/rocksdb,Andymic/rocksdb,Applied-Duality/rocksdb,wat-ze-hex/rocksdb,makelivedotnet/rocksdb,hobinyoon/rocksdb,JackLian/rocksdb,wlqGit/rocksdb,biddyweb/rocksdb,RyanTech/rocksdb,JackLian/rocksdb,dkorolev/rocksdb,siddhartharay007/rocksdb,makelivedotnet/rocksdb,Vaisman/rocksdb,caijieming-baidu/rocksdb,ryneli/rocksdb,JohnPJenkins/rocksdb,lgscofield/rocksdb,hobinyoon/rocksdb,norton/rocksdb,vmx/rocksdb,Applied-Duality/rocksdb,Applied-Duality/rocksdb,bbiao/rocksdb,JackLian/rocksdb,Vaisman/rocksdb,Andymic/rocksdb,wlqGit/rocksdb,SunguckLee/RocksDB,SunguckLee/RocksDB,sorphi/rocksdb,luckywhu/rocksdb,Vaisman/rocksdb,vmx/rocksdb,caijieming-baidu/rocksdb,biddyweb/rocksdb,JoeWoo/rocksdb,ryneli/rocksdb,tsheasha/rocksdb,SunguckLee/RocksDB,norton/rocksdb,geraldoandradee/rocksdb,jalexanderqed/rocksdb,Andymic/rocksdb,Applied-Duality/rocksdb,kaschaeffer/rocksdb,vashstorm/rocksdb,dkorolev/rocksdb,JackLian/rocksdb,lgscofield/rocksdb,wenduo/rocksdb,hobinyoon/rocksdb,RyanTech/rocksdb,bbiao/rocksdb,temicai/rocksdb,tsheasha/rocksdb,ryneli/rocksdb,facebook/rocksdb,RyanTech/rocksdb,vmx/rocksdb,ryneli/rocksdb,JackLian/rocksdb,temicai/rocksdb,temicai/rocksdb,wat-ze-hex/rocksdb,vmx/rocksdb,makelivedotnet/rocksdb,siddhartharay007/rocksdb,makelivedotnet/rocksdb,OverlordQ/rocksdb,SunguckLee/RocksDB,luckywhu/rocksdb,luckywhu/rocksdb,wenduo/rocksdb,bbiao/rocksdb,vashstorm/rocksdb,hobinyoon/rocksdb,RyanTech/rocksdb,bbiao/rocksdb,siddhartharay007/rocksdb,luckywhu/rocksdb,geraldoandradee/rocksdb,kaschaeffer/rocksdb,JohnPJenkins/rocksdb,tsheasha/rocksdb,bbiao/rocksdb,tsheasha/rocksdb,caijieming-baidu/rocksdb,jalexanderqed/rocksdb,biddyweb/rocksdb,Andymic/rocksdb,JohnPJenkins/rocksdb,Vaisman/rocksdb,JoeWoo/rocksdb,flabby/rocksdb,lgscofield/rocksdb,JackLian/rocksdb,vashstorm/rocksdb,wenduo/rocksdb,OverlordQ/rocksdb,JohnPJenkins/rocksdb,OverlordQ/rocksdb,wlqGit/rocksdb,biddyweb/rocksdb,OverlordQ/rocksdb,dkorolev/rocksdb,hobinyoon/rocksdb,RyanTech/rocksdb,wlqGit/rocksdb,facebook/rocksdb,sorphi/rocksdb,lgscofield/rocksdb,makelivedotnet/rocksdb,wlqGit/rocksdb,geraldoandradee/rocksdb,temicai/rocksdb,wat-ze-hex/rocksdb,temicai/rocksdb,siddhartharay007/rocksdb,kaschaeffer/rocksdb,ryneli/rocksdb,Applied-Duality/rocksdb,SunguckLee/RocksDB,wenduo/rocksdb,JohnPJenkins/rocksdb,dkorolev/rocksdb,Applied-Duality/rocksdb,dkorolev/rocksdb,JohnPJenkins/rocksdb,wat-ze-hex/rocksdb,jalexanderqed/rocksdb,dkorolev/rocksdb,ryneli/rocksdb,wlqGit/rocksdb,Vaisman/rocksdb,temicai/rocksdb,dkorolev/rocksdb,vmx/rocksdb,flabby/rocksdb,lgscofield/rocksdb,JoeWoo/rocksdb,Applied-Duality/rocksdb,kaschaeffer/rocksdb,tsheasha/rocksdb,norton/rocksdb,wat-ze-hex/rocksdb,kaschaeffer/rocksdb,temicai/rocksdb,vmx/rocksdb,jalexanderqed/rocksdb,geraldoandradee/rocksdb,geraldoandradee/rocksdb,vmx/rocksdb,Vaisman/rocksdb,vashstorm/rocksdb,RyanTech/rocksdb,facebook/rocksdb,hobinyoon/rocksdb,kaschaeffer/rocksdb,Andymic/rocksdb,sorphi/rocksdb,hobinyoon/rocksdb,SunguckLee/RocksDB,norton/rocksdb