cmd/bench: go fmt

Change-Id: I8b846ce7976429a51f45117cea13a06d6ac28ba7
Reviewed-on: https://go-review.googlesource.com/c/benchmarks/+/377274
Trust: Michael Pratt <mpratt@google.com>
Run-TryBot: Michael Pratt <mpratt@google.com>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
1 file changed