added similar platform check for brz as for git.
added similar platform check for brz as for git.

luzfcb/pip,mattrobenolt/pip,pjdelport/pip,zenlambda/pip,pradyunsg/pip,KarelJakubec/pip,nthall/pip,wkeyword/pip,jmagnusson/pip,Gabriel439/pip,zvezdan/pip,jasonkying/pip,mujiansu/pip,James-Firth/pip,jamezpolley/pip,erikrose/pip,esc/pip,wkeyword/pip,msabramo/pip,techtonik/pip,Carreau/pip,natefoo/pip,pjdelport/pip,willingc/pip,ChristopherHogan/pip,yati-sagade/pip,rbtcollins/pip,tdsmith/pip,James-Firth/pip,nthall/pip,pypa/pip,pfmoore/pip,minrk/pip,atdaemon/pip,Ivoz/pip,h4ck3rm1k3/pip,qbdsoft/pip,fiber-space/pip,natefoo/pip,ncoghlan/pip,harrisonfeng/pip,erikrose/pip,RonnyPfannschmidt/pip,supriyantomaftuh/pip,RonnyPfannschmidt/pip,zorosteven/pip,domenkozar/pip,zorosteven/pip,alex/pip,prasaianooz/pip,ncoghlan/pip,qwcode/pip,chaoallsome/pip,pradyunsg/pip,rbtcollins/pip,h4ck3rm1k3/pip,alex/pip,yati-sagade/pip,fiber-space/pip,KarelJakubec/pip,dstufft/pip,sigmavirus24/pip,luzfcb/pip,h4ck3rm1k3/pip,benesch/pip,xavfernandez/pip,qwcode/pip,caosmo/pip,jamezpolley/pip,natefoo/pip,harrisonfeng/pip,willingc/pip,jmagnusson/pip,dstufft/pip,davidovich/pip,pfmoore/pip,ChristopherHogan/pip,rbtcollins/pip,patricklaw/pip,habnabit/pip,wkeyword/pip,cjerdonek/pip,supriyantomaftuh/pip,ianw/pip,alquerci/pip,haridsv/pip,ChristopherHogan/pip,habnabit/pip,graingert/pip,Carreau/pip,ianw/pip,haridsv/pip,blarghmatey/pip,alex/pip,jythontools/pip,jmagnusson/pip,xavfernandez/pip,esc/pip,zenlambda/pip,supriyantomaftuh/pip,msabramo/pip,atdaemon/pip,zorosteven/pip,minrk/pip,squidsoup/pip,KarelJakubec/pip,sbidoul/pip,jythontools/pip,jasonkying/pip,qbdsoft/pip,mindw/pip,davidovich/pip,jasonkying/pip,James-Firth/pip,harrisonfeng/pip,dstufft/pip,davidovich/pip,techtonik/pip,radiosilence/pip,cjerdonek/pip,patricklaw/pip,sigmavirus24/pip,mujiansu/pip,prasaianooz/pip,techtonik/pip,pjdelport/pip,zvezdan/pip,sigmavirus24/pip,blarghmatey/pip,mindw/pip,habnabit/pip,mattrobenolt/pip,qbdsoft/pip,rouge8/pip,tdsmith/pip,RonnyPfannschmidt/pip,squidsoup/pip,caosmo/pip,chaoallsome/pip,benesch/pip,zenlambda/pip,zvezdan/pip,Ivoz/pip,rouge8/pip,xavfernandez/pip,mindw/pip,tdsmith/pip,chaoallsome/pip,jamezpolley/pip,benesch/pip,erikrose/pip,graingert/pip,prasaianooz/pip,nthall/pip,jythontools/pip,mujiansu/pip,blarghmatey/pip,fiber-space/pip,sbidoul/pip,atdaemon/pip,luzfcb/pip,pypa/pip,esc/pip,willingc/pip,ncoghlan/pip,haridsv/pip,alquerci/pip,Gabriel439/pip,graingert/pip,caosmo/pip,Gabriel439/pip,yati-sagade/pip,squidsoup/pip,rouge8/pip