Remove MacOS.dev_tools_path and MacOS.dev_tools_prefix
Remove MacOS.dev_tools_path and MacOS.dev_tools_prefix

These methods are no longer required.

konqui/brew,zmwangx/brew,claui/brew,bfontaine/brew,pseudocody/brew,JCount/brew,AnastasiaSulyagina/brew,sjackman/homebrew,jmsundar/brew,DomT4/brew,gregory-nisbet/brew,staticfloat/brew,maxim-belkin/brew,mistydemeo/homebrew,nandub/brew,bfontaine/brew,reelsense/brew,nandub/brew,konqui/brew,rwhogg/brew,rwhogg/brew,alyssais/brew,bfontaine/brew,mahori/brew,Linuxbrew/brew,DomT4/brew,tonyg/homebrew,mahori/brew,mistydemeo/homebrew,claui/brew,pseudocody/brew,amar-laksh/brew_sudo,EricFromCanada/brew,ilovezfs/brew,jmsundar/brew,rwhogg/brew,gregory-nisbet/brew,Linuxbrew/brew,MikeMcQuaid/brew,Homebrew/brew,nandub/brew,vitorgalvao/brew,toonetown/homebrew,Linuxbrew/brew,staticfloat/brew,mgrimes/brew,EricFromCanada/brew,amar-laksh/brew_sudo,gordonmcshane/homebrew,hanxue/linuxbrew,palxex/brew,palxex/brew,ilovezfs/brew,toonetown/homebrew,gordonmcshane/homebrew,JCount/brew,JCount/brew,palxex/brew,ilovezfs/brew,reitermarkus/brew,hanxue/linuxbrew,AnastasiaSulyagina/brew,MikeMcQuaid/brew,Homebrew/brew,hanxue/linuxbrew,reelsense/brew,mahori/brew,sjackman/homebrew,vitorgalvao/brew,sjackman/homebrew,mgrimes/brew,maxim-belkin/brew,mistydemeo/homebrew,gordonmcshane/homebrew,MikeMcQuaid/brew,EricFromCanada/brew,reitermarkus/brew,mahori/brew,amar-laksh/brew_sudo,aw1621107/brew,tonyg/homebrew,tonyg/homebrew,alyssais/brew,pseudocody/brew,toonetown/homebrew,AnastasiaSulyagina/brew,konqui/brew,konqui/brew,JCount/brew,nandub/brew,jmsundar/brew,Homebrew/brew,reelsense/brew,maxim-belkin/brew,Linuxbrew/brew,aw1621107/brew,muellermartin/dist,sjackman/homebrew,gregory-nisbet/brew,staticfloat/brew,mgrimes/brew,DomT4/brew,aw1621107/brew,MikeMcQuaid/brew,EricFromCanada/brew,vitorgalvao/brew,zmwangx/brew,vitorgalvao/brew,zmwangx/brew,claui/brew,muellermartin/dist,DomT4/brew,reitermarkus/brew,muellermartin/dist,alyssais/brew,reitermarkus/brew,claui/brew,Homebrew/brew