Remove Clang-specific cflags when switching compilers
Remove Clang-specific cflags when switching compilers

Signed-off-by: Adam Vandenberg <34c2b6407fd5a10249a15d699d40f9ed1782e98c@gmail.com>

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