Delete temp directory created during brew doctor
Delete temp directory created during brew doctor

Running brew doctor creates a temporary directory in $HOMEBREW_TEMP or
/tmp but does not clean it up afterwards. This patch deletes the
directory created to prevent polluting $HOMEBREW_TEMP or /tmp with empty
directories.

Signed-off-by: Adam Vandenberg <34c2b6407fd5a10249a15d699d40f9ed1782e98c@gmail.com>

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