Move ushare and libdlna to the boneyard
Move ushare and libdlna to the boneyard

These projects are currently unmaintained, and not compatible with newer
versions of ffmpeg.

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