Fix skip_clean :all to actually skip clean step
Fix skip_clean :all to actually skip clean step

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

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