audit: check the version does not decrease.
audit: check the version does not decrease.

This will prevent brew upgrade from working correctly.

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