[dev.unified] all: update codereview.cfg for dev.unified branch
[dev.unified] all: update codereview.cfg for dev.unified branch

Change-Id: Ib16889540ef55e3817daddfd09737c857fb7f1e5
Reviewed-on: https://go-review.googlesource.com/c/go/+/410097
Run-TryBot: Matthew Dempsky <e56ac2c500064424afac424d4b5e53bd0570a731@google.com>
Reviewed-by: Cuong Manh Le <54b4457f1dff6823379654eb5867596497ba782f@gmail.com>
TryBot-Result: Gopher Robot <66cb808b70d30c07676d5e946fee83fd561249e5@golang.org>
Reviewed-by: Ian Lance Taylor <87e9c6d529889242b7e184afb632328636553ab4@google.com>

golang/go,golang/go,golang/go,golang/go,golang/go,golang/go,golang/go,golang/go