gitignore: fix portable-ruby stashing.
gitignore: fix portable-ruby stashing.

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