audit: warn about correct empty checksum type
audit: warn about correct empty checksum type

Signed-off-by: Jack Nagel <43386ce32af96f5c56f2a88e458cb94cebee3751@gmail.com>

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