Fix `brew info`: wrong number of arguments when calling github_info
Fix `brew info`: wrong number of arguments when calling github_info

Fixes Homebrew/homebrew#200. Fixes Homebrew/homebrew#202. Fixes Homebrew/homebrew#203.

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