cmd/api: rerun updategolden

cmd/api: rerun updategolden

Not sure why, but

    go test cmd/api --updategolden

makes changes to the golden files. The changes are just moving things
around, no actual semantic changes. But this is confusing for new
contributors when updating api files.

Change-Id: If27b039f47b94953b7891f8f6b6999ed79953198
Reviewed-on: https://go-review.googlesource.com/c/go/+/675616
Auto-Submit: Keith Randall <khr@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Keith Randall <khr@google.com>
Reviewed-by: Robert Griesemer <gri@google.com>