Add PATH to --config and ENV dump.
Add PATH to --config and ENV dump.

A user's PATH can help diagnose ./configure and other problems in bug reports.

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