Remove useless spec.
Remove useless spec.

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