Move can_cleanup? off of the formula instance
Move can_cleanup? off of the formula instance

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