Issue 21070043: Fix upload.py when the git diff.noprefix option is enabled, by newt@chromium.org.
Issue 21070043: Fix upload.py when the git diff.noprefix option is enabled, by newt@chromium.org.

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