Switch from backticks to Utils.popen_read
Switch from backticks to Utils.popen_read

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