options: Print "--" in option name for --compact
options: Print "--" in option name for --compact

This was a regression which caused the bash completion script to
fail to complete formula options.
toonetown/homebrew,toonetown/homebrew,reitermarkus/brew,mgrimes/brew,bfontaine/brew,JCount/brew,palxex/brew,DomT4/brew,staticfloat/brew,toonetown/homebrew,rwhogg/brew,alyssais/brew,nandub/brew,zmwangx/brew,AnastasiaSulyagina/brew,DomT4/brew,jmsundar/brew,ilovezfs/brew,hanxue/linuxbrew,vitorgalvao/brew,reelsense/brew,gregory-nisbet/brew,reitermarkus/brew,gregory-nisbet/brew,amar-laksh/brew_sudo,Linuxbrew/brew,mgrimes/brew,mahori/brew,nandub/brew,palxex/brew,pseudocody/brew,zmwangx/brew,pseudocody/brew,pseudocody/brew,Linuxbrew/brew,muellermartin/dist,alyssais/brew,ilovezfs/brew,staticfloat/brew,JCount/brew,aw1621107/brew,ilovezfs/brew,maxim-belkin/brew,rwhogg/brew,konqui/brew,AnastasiaSulyagina/brew,mahori/brew,vitorgalvao/brew,mgrimes/brew,EricFromCanada/brew,EricFromCanada/brew,mahori/brew,reitermarkus/brew,Homebrew/brew,nandub/brew,gordonmcshane/homebrew,sjackman/homebrew,EricFromCanada/brew,konqui/brew,gordonmcshane/homebrew,DomT4/brew,mistydemeo/homebrew,amar-laksh/brew_sudo,JCount/brew,bfontaine/brew,nandub/brew,tonyg/homebrew,reitermarkus/brew,claui/brew,Linuxbrew/brew,muellermartin/dist,vitorgalvao/brew,MikeMcQuaid/brew,MikeMcQuaid/brew,claui/brew,gordonmcshane/homebrew,konqui/brew,sjackman/homebrew,MikeMcQuaid/brew,rwhogg/brew,maxim-belkin/brew,aw1621107/brew,MikeMcQuaid/brew,claui/brew,Homebrew/brew,claui/brew,reelsense/brew,hanxue/linuxbrew,vitorgalvao/brew,mistydemeo/homebrew,aw1621107/brew,hanxue/linuxbrew,konqui/brew,tonyg/homebrew,jmsundar/brew,reelsense/brew,jmsundar/brew,mahori/brew,gregory-nisbet/brew,staticfloat/brew,EricFromCanada/brew,muellermartin/dist,maxim-belkin/brew,zmwangx/brew,amar-laksh/brew_sudo,mistydemeo/homebrew,tonyg/homebrew,Homebrew/brew,Linuxbrew/brew,Homebrew/brew,palxex/brew,alyssais/brew,sjackman/homebrew,AnastasiaSulyagina/brew,sjackman/homebrew,DomT4/brew,bfontaine/brew,JCount/brew