windows: run "go generate"

Change-Id: Ide01e409af85a5e2615ba647b44eda67bc14c07f
Reviewed-on: https://go-review.googlesource.com/33812
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2 files changed