Patch: expose download_filename
Patch: expose download_filename

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