Stop enforcing the use of "fail" instead of "raise"
Stop enforcing the use of "fail" instead of "raise"

We use raise everywhere else in the codebase.

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