extend/ARGV: remove unused HOMEBREW_BUILD_BOTTLE.
extend/ARGV: remove unused HOMEBREW_BUILD_BOTTLE.

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