Remove `atomic_write` workaround.
Remove `atomic_write` workaround.

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