update: remove stray comma (legacy tap renaming)
update: remove stray comma (legacy tap renaming)

Fix regression introduced in fafe8f0f53bf91fc41f016b5c2af41ca712783f7.

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