Fixed the argument signature of two InstallationError instances.
Fixed the argument signature of two InstallationError instances.

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