Fix Travis build
Fix Travis build

Apply workaround for https://github.com/facebook/xctool/issues/380

sandyway/PureLayout,adachic/PureLayout,abhilashreddykallepu/PureLayout,itper/PureLayout,eleostech/PureLayout,pfleiner/PureLayout,pivotal-oscar/PureLayout,ppamorim/PureLayout,neonaldo/PureLayout,Chunyulo/PureLayout,smileyborg/PureLayout,foxswang/PureLayout,lijie121210/PureLayout,eugenevinitsky/PureLayout,12207480/PureLayout,yushuyi/PureLayout,openaphid/PureLayout,kompozer/PureLayout,lijie121210/PureLayout,k214k/PureLayout,foxswang/PureLayout,yuanhoujun/PureLayout,FiftyThree/PureLayout,TongKuo/PureLayout,liuyujing/PureLayout,jiamaozheng/PureLayout,imjerrybao/PureLayout,TongKuo/PureLayout,ernestopino/PureLayout,bruce-wmm/PureLayout,Joneze/PureLayout,ernestopino/PureLayout,PureWiki/PureLayout,neonaldo/PureLayout,yushuyi/PureLayout,Chunyulo/PureLayout,imjerrybao/PureLayout,Joneze/PureLayout,FelixMLians/PureLayout,cnbin/PureLayout,k214k/PureLayout,FiftyThree/PureLayout,sandyway/PureLayout,openaphid/PureLayout,liuyujing/PureLayout,shnuzxw/PureLayout,fhchina/PureLayout,smileyborg/PureLayout,adachic/PureLayout,PureWiki/PureLayout,kompozer/PureLayout,pivotal-oscar/PureLayout,ethan-fang/PureLayout,fhchina/PureLayout,ppamorim/PureLayout,12207480/PureLayout,cnbin/PureLayout,jiamaozheng/PureLayout,tangwei6423471/PureLayout,tangwei6423471/PureLayout,abhilashreddykallepu/PureLayout,bruce-wmm/PureLayout