cask-caveats-kext: retry installation if it fails
cask-caveats-kext: retry installation if it fails

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