bottle_publisher: fix bottle info accessor
bottle_publisher: fix bottle info accessor

MikeMcQuaid/brew,sjackman/homebrew,konqui/brew,reitermarkus/brew,claui/brew,MikeMcQuaid/brew,reitermarkus/brew,reitermarkus/brew,JCount/brew,Homebrew/brew,EricFromCanada/brew,vitorgalvao/brew,EricFromCanada/brew,nandub/brew,sjackman/homebrew,claui/brew,konqui/brew,EricFromCanada/brew,nandub/brew,JCount/brew,Homebrew/brew,sjackman/homebrew,konqui/brew,nandub/brew,Homebrew/brew,nandub/brew,vitorgalvao/brew,JCount/brew,JCount/brew,mahori/brew,Homebrew/brew,konqui/brew,sjackman/homebrew,MikeMcQuaid/brew,mahori/brew,EricFromCanada/brew,mahori/brew,MikeMcQuaid/brew,reitermarkus/brew,vitorgalvao/brew,vitorgalvao/brew,claui/brew,mahori/brew,claui/brew