Unbreak the open source build for MacOS
Unbreak the open source build for MacOS

Summary: fsevents isn't in third-party, unlike inotify.

Test Plan: make test on both MacOS and linux

samwgoldman/flow,JonathanUsername/flow,TiddoLangerak/flow,gabelevi/flow,KevinTCoughlin/flow,OCamlPro/flow,runn1ng/flow,gabelevi/flow,jamesgpearce/flow,popham/flow,AgentME/flow,mroch/flow,Fresheyeball/flow,facebook/flow,lyip1992/flow,AprilArcus/flow,runn1ng/flow,facebook/flow,gabelevi/flow,nmote/flow,CJstar/flow,samwgoldman/flow,facebook/flow,d14b3l/flow,JohnyDays/flow,jamesgpearce/flow,ylu1317/flow,claudiopro/flow,rafaelstz/flow,ylu1317/flow,runn1ng/flow,claudiopro/flow,Fresheyeball/flow,ylu1317/flow,MetaStackers/flow,samwgoldman/flow,JonathanUsername/flow,nmote/flow,JonathanUsername/flow,JeckoHeroOrg/flow,Eyyub/flow,ForbesLindesay/flow,asivitz/flow,gabro/flow,MetaStackers/flow,popham/flow,AprilArcus/flow,jdelStrother/flow,popham/flow,CJstar/flow,danvk/flow,asivitz/flow,Jericho25/flow,graue/flow,MichaelDeBoey/flow,gabro/flow,facebook/flow,facebook/flow,graue/flow,fletcherw/flow,gabelevi/flow,ianobermiller/flow,cesarandreu/flow,ianobermiller/flow,graue/flow,rafaelstz/flow,asivitz/flow,Jericho25/flow,YelaSeamless/flow,jgrund/flow,chenglou/flow,JeckoHeroOrg/flow,claudiopro/flow,gabelevi/flow,Drooids/flow,JonathanUsername/flow,jamesgpearce/flow,jeffutter/flow,danvk/flow,KevinTCoughlin/flow,fletcherw/flow,jeffmo/flow,shiftcars/flow,popham/flow,gabro/flow,davidmason/flow,MichaelDeBoey/flow,d14b3l/flow,TiddoLangerak/flow,zpao/flow,JohnyDays/flow,AgentME/flow,ForbesLindesay/flow,AprilArcus/flow,jamesgpearce/flow,Drooids/flow,lyip1992/flow,OCamlPro/flow,Drooids/flow,rafaelstz/flow,ianobermiller/flow,fletcherw/flow,claudiopro/flow,AgentME/flow,AgentME/flow,jamesgpearce/flow,paulshen/flow,Eyyub/flow,asivitz/flow,d14b3l/flow,jdelStrother/flow,JonathanUsername/flow,darioajr/flow,nmote/flow,matklad/flow,Drooids/flow,samwgoldman/flow,ylu1317/flow,shiftcars/flow,nmote/flow,popham/flow,chenglou/flow,YelaSeamless/flow,davidmason/flow,YelaSeamless/flow,graue/flow,jgrund/flow,jeffutter/flow,Wanderfalke/flow,fletcherw/flow,MetaStackers/flow,nmote/flow,jamesgpearce/flow,paulshen/flow,jdelStrother/flow,Eyyub/flow,JonathanUsername/flow,gabro/flow,MichaelDeBoey/flow,facebook/flow,jgrund/flow,jeffmo/flow,mroch/flow,jeffmo/flow,ForbesLindesay/flow,gabelevi/flow,dv/flow,Fresheyeball/flow,cesarandreu/flow,popham/flow,mroch/flow,graue/flow,jeffutter/flow,Eyyub/flow,darioajr/flow,YelaSeamless/flow,TiddoLangerak/flow,CJstar/flow,jgrund/flow,danvk/flow,fletcherw/flow,runn1ng/flow,samwgoldman/flow,shiftcars/flow,gabro/flow,davidmason/flow,jdelStrother/flow,zpao/flow,mcanthony/flow-type,dv/flow,Wanderfalke/flow,dv/flow,Jericho25/flow,MichaelDeBoey/flow,zpao/flow,mcanthony/flow-type,CJstar/flow,AprilArcus/flow,gabelevi/flow,jeffmo/flow,TiddoLangerak/flow,jeffmo/flow,samwgoldman/flow,chenglou/flow,lyip1992/flow,AgentME/flow,d14b3l/flow,jgrund/flow,cesarandreu/flow,ForbesLindesay/flow,facebook/flow,matklad/flow,Fresheyeball/flow,claudiopro/flow,jdelStrother/flow,KevinTCoughlin/flow,gabro/flow,chenglou/flow,rafaelstz/flow,darioajr/flow,d14b3l/flow,JeckoHeroOrg/flow,siddhartharay007/flow,KevinTCoughlin/flow,jdelStrother/flow,samwgoldman/flow,ianobermiller/flow,shiftcars/flow,chenglou/flow,MichaelDeBoey/flow,jgrund/flow,OCamlPro/flow,matklad/flow,jeffutter/flow,davidmason/flow,mcanthony/flow-type,paulshen/flow,davidmason/flow,jamesgpearce/flow,JohnyDays/flow,siddhartharay007/flow,MetaStackers/flow,d14b3l/flow,Wanderfalke/flow,danvk/flow,AprilArcus/flow,fletcherw/flow,mroch/flow,shiftcars/flow,cesarandreu/flow,ForbesLindesay/flow,mroch/flow,mroch/flow,lyip1992/flow,JeckoHeroOrg/flow,graue/flow,dv/flow,darioajr/flow,AprilArcus/flow,nmote/flow,JeckoHeroOrg/flow,JonathanUsername/flow,Wanderfalke/flow,ForbesLindesay/flow,siddhartharay007/flow,matklad/flow,TiddoLangerak/flow,mcanthony/flow-type,YelaSeamless/flow,siddhartharay007/flow,popham/flow,ylu1317/flow,shiftcars/flow,mroch/flow,JohnyDays/flow,paulshen/flow,zpao/flow,OCamlPro/flow,jeffmo/flow,rafaelstz/flow,nmote/flow,matklad/flow,chenglou/flow