Modify __main__.py to allow running from wheel
Modify __main__.py to allow running from wheel

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