Fix regression from last change to upload.py when you have no keyring.
Fix regression from last change to upload.py when you have no keyring.

gavioto/rietveld,fuzan/rietveld,v3ss0n/rietveld,foolonhill/rietveld,openlabs/cr.openlabs.co.in,rietveld-codereview/rietveld,openlabs/cr.openlabs.co.in,kscharding/integral-solutions-smxq,ericmckean/rietveld,nbodepallictr/touchites-test,fuzan/rietveld,DeanHere/rietveld,nbodepallictr/touchites-test,DeanHere/rietveld,v3ss0n/rietveld,draem0507/rietveld,berkus/rietveld,openlabs/cr.openlabs.co.in,xtypebee/rietveld,sajingeo/rietveld,berkus/rietveld,gco/rietveld,supriyantomaftuh/rietveld,v3ss0n/rietveld,draem0507/rietveld,nareshboddepalli/touchites-test,Koulio/rietveld,aungzanbaw/rietveld,dushmis/rietveld,rietveld-codereview/rietveld,foolonhill/rietveld,Koulio/rietveld,nareshboddepalli/touchites-codereview,gco/rietveld,google-code-export/rietveld,nareshboddepalli/touchites-codereview,andyzsf/rietveld,arg0/rietveld,salomon1184/rietveld,salomon1184/rietveld,gavioto/rietveld,salomon1184/rietveld,andyzsf/rietveld,sajingeo/rietveld,nbodepallictr/touchites-codereview,draem0507/rietveld,nareshboddepalli/touchites-test,Koulio/rietveld,kscharding/integral-solutions-smxq,robfig/rietveld,rietveld-codereview/rietveld,ericmckean/rietveld,nbodepallictr/touchites-test,gavioto/rietveld,nareshboddepalli/touchites-codereview,nbodepallictr/touchites-codereview,gco/rietveld,xtypebee/rietveld,google-code-export/rietveld,dushmis/rietveld,google-code-export/rietveld,andyzsf/rietveld,aungzanbaw/rietveld,nareshboddepalli/touchites-test,xtypebee/rietveld,sajingeo/rietveld,robfig/rietveld,rietveld-codereview/rietveld,ericmckean/rietveld,fuzan/rietveld,supriyantomaftuh/rietveld,dushmis/rietveld,berkus/rietveld,aungzanbaw/rietveld,kscharding/integral-solutions-smxq,foolonhill/rietveld,supriyantomaftuh/rietveld,robfig/rietveld,arg0/rietveld,DeanHere/rietveld,nbodepallictr/touchites-codereview,arg0/rietveld