fix tool self-test in travis
fix tool self-test in travis

Summary: this is what i get for not testing

Differential Revision: D6912973

fbshipit-source-id: 81e4d549a702e781fa59481e895b7719d4644535

AgentME/flow,gabelevi/flow,JonathanUsername/flow,jamesgpearce/flow,claudiopro/flow,mroch/flow,jamesgpearce/flow,nmote/flow,AgentME/flow,JonathanUsername/flow,nmote/flow,claudiopro/flow,gabelevi/flow,samwgoldman/flow,AgentME/flow,nmote/flow,JonathanUsername/flow,facebook/flow,facebook/flow,mroch/flow,nmote/flow,gabelevi/flow,jamesgpearce/flow,samwgoldman/flow,claudiopro/flow,JonathanUsername/flow,JonathanUsername/flow,popham/flow,claudiopro/flow,popham/flow,gabelevi/flow,gabelevi/flow,nmote/flow,facebook/flow,nmote/flow,mroch/flow,samwgoldman/flow,mroch/flow,samwgoldman/flow,gabelevi/flow,popham/flow,gabelevi/flow,popham/flow,facebook/flow,jamesgpearce/flow,jamesgpearce/flow,nmote/flow,JonathanUsername/flow,samwgoldman/flow,facebook/flow,AgentME/flow,mroch/flow,JonathanUsername/flow,claudiopro/flow,popham/flow,jamesgpearce/flow,samwgoldman/flow,mroch/flow,jamesgpearce/flow,samwgoldman/flow,mroch/flow,popham/flow,facebook/flow,popham/flow,AgentME/flow,facebook/flow