prow-postsubmit: Upload to a consistently named directory
prow-postsubmit: Upload to a consistently named directory

Now that we're building with CI=1, we should upload to the same
version, rather than reconstructing the logic (and in this case, we
weren't matching).

kubernetes/kops,robinpercy/kops,justinsb/kops,kubernetes/kops,robinpercy/kops,robinpercy/kops,robinpercy/kops,kubernetes/kops,justinsb/kops,justinsb/kops