Ignore .DS_Store files when listing keg contents
Ignore .DS_Store files when listing keg contents

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

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