pull: fix --bottle to no longer use mxcl.
pull: fix --bottle to no longer use mxcl.

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