audit: make `keg_only_style` non-strict
audit: make `keg_only_style` non-strict

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