all: run go fmt

all: run go fmt

I ran go fmt to fix format on the entire repository.

Change-Id: I2f09166b6b8ba0ffb0ba27f6500efb0ea4cf21ff
Reviewed-on: https://go-review.googlesource.com/c/go/+/566835
Reviewed-by: Ian Lance Taylor <iant@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Carlos Amedee <carlos@golang.org>
Auto-Submit: Ian Lance Taylor <iant@golang.org>