Add spec for `FormulaInstaller#audit_installed`.
Add spec for `FormulaInstaller#audit_installed`.

reitermarkus/brew,konqui/brew,reitermarkus/brew,maxim-belkin/brew,MikeMcQuaid/brew,Linuxbrew/brew,EricFromCanada/brew,maxim-belkin/brew,sjackman/homebrew,maxim-belkin/brew,mahori/brew,vitorgalvao/brew,JCount/brew,reitermarkus/brew,nandub/brew,EricFromCanada/brew,Homebrew/brew,mahori/brew,MikeMcQuaid/brew,mahori/brew,claui/brew,nandub/brew,vitorgalvao/brew,EricFromCanada/brew,Linuxbrew/brew,konqui/brew,JCount/brew,vitorgalvao/brew,claui/brew,konqui/brew,Homebrew/brew,mahori/brew,MikeMcQuaid/brew,reitermarkus/brew,vitorgalvao/brew,sjackman/homebrew,MikeMcQuaid/brew,sjackman/homebrew,JCount/brew,sjackman/homebrew,nandub/brew,Homebrew/brew,nandub/brew,Linuxbrew/brew,konqui/brew,claui/brew,claui/brew,EricFromCanada/brew,Linuxbrew/brew,JCount/brew,Homebrew/brew