Simplify assignment of `curl` result.
Simplify assignment of `curl` result.

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