utils.rb: removed unused cols argument
utils.rb: removed unused cols argument

cols is calculated in the function body

Signed-off-by: Adam Vandenberg <34c2b6407fd5a10249a15d699d40f9ed1782e98c@gmail.com>

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