test-bot: tweak output for travis
test-bot: tweak output for travis

Closes Homebrew/homebrew#44098.

Signed-off-by: Xu Cheng <9a05244150b861e40c78843b801eed71bca54eac@me.com>

muellermartin/dist,Linuxbrew/brew,konqui/brew,sjackman/homebrew,palxex/brew,JCount/brew,sjackman/homebrew,mistydemeo/homebrew,vitorgalvao/brew,reitermarkus/brew,MikeMcQuaid/brew,DomT4/brew,muellermartin/dist,ilovezfs/brew,claui/brew,sjackman/homebrew,EricFromCanada/brew,maxim-belkin/brew,ilovezfs/brew,alyssais/brew,nandub/brew,gordonmcshane/homebrew,reitermarkus/brew,Linuxbrew/brew,jmsundar/brew,toonetown/homebrew,pseudocody/brew,MikeMcQuaid/brew,amar-laksh/brew_sudo,jmsundar/brew,maxim-belkin/brew,amar-laksh/brew_sudo,palxex/brew,mahori/brew,Homebrew/brew,nandub/brew,reitermarkus/brew,DomT4/brew,aw1621107/brew,AnastasiaSulyagina/brew,aw1621107/brew,alyssais/brew,tonyg/homebrew,claui/brew,EricFromCanada/brew,nandub/brew,zmwangx/brew,nandub/brew,gregory-nisbet/brew,gordonmcshane/homebrew,vitorgalvao/brew,AnastasiaSulyagina/brew,toonetown/homebrew,Linuxbrew/brew,alyssais/brew,JCount/brew,tonyg/homebrew,EricFromCanada/brew,gordonmcshane/homebrew,tonyg/homebrew,claui/brew,bfontaine/brew,mahori/brew,amar-laksh/brew_sudo,reitermarkus/brew,konqui/brew,sjackman/homebrew,hanxue/linuxbrew,mahori/brew,hanxue/linuxbrew,pseudocody/brew,staticfloat/brew,konqui/brew,reelsense/brew,JCount/brew,MikeMcQuaid/brew,rwhogg/brew,konqui/brew,rwhogg/brew,staticfloat/brew,reelsense/brew,mgrimes/brew,Homebrew/brew,mgrimes/brew,mgrimes/brew,mahori/brew,ilovezfs/brew,gregory-nisbet/brew,vitorgalvao/brew,pseudocody/brew,zmwangx/brew,toonetown/homebrew,staticfloat/brew,maxim-belkin/brew,mistydemeo/homebrew,Homebrew/brew,AnastasiaSulyagina/brew,mistydemeo/homebrew,hanxue/linuxbrew,muellermartin/dist,EricFromCanada/brew,aw1621107/brew,bfontaine/brew,zmwangx/brew,vitorgalvao/brew,gregory-nisbet/brew,DomT4/brew,bfontaine/brew,DomT4/brew,Linuxbrew/brew,rwhogg/brew,jmsundar/brew,palxex/brew,Homebrew/brew,claui/brew,reelsense/brew,JCount/brew,MikeMcQuaid/brew