[release-branch.go1.11] godoc/static: regenerate

I must have forgotten to re-generate after rebasing from upstream.

Updates golang/go#28893

Change-Id: I3465cd4cce9f4b6fd6e94fc51dc42b5efd11052b
Reviewed-on: https://go-review.googlesource.com/138977
Reviewed-by: Andrew Gerrand <[email protected]>
Reviewed-on: https://go-review.googlesource.com/c/150677
Reviewed-by: Brad Fitzpatrick <[email protected]>

Author: broady