Add modular x11 dependencies.
Add modular x11 dependencies.

Fixes Homebrew/homebrew#13638.

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