formula_cellar_checks: ignore openssl.
formula_cellar_checks: ignore openssl.

Also: check based on the beginning of the formula name so these play
nicer with e.g. homebrew-versions.

Closes Homebrew/homebrew#41528.

Signed-off-by: Mike McQuaid <a17fed27eaa842282862ff7c1b9c8395a26ac320@mikemcquaid.com>

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