link: don't link /usr/local openssl.
link: don't link /usr/local openssl.

See https://langui.sh/2015/07/24/osx-clang-include-lib-search-paths/ for
an explanation and https://gist.github.com/tdsmith/4b502c5cc6e7d358acdf
for reproduction instructions.

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