examples/helloworld: refresh .pb.go

As mentioned in grpc#3516, "update `.pb.go` file due to changes in Go 1.14's `gofmt` and `go-cmp`
chalin · Apr 11, 2020 · 874ad31 · 874ad31
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commit 874ad31
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/examples/helloworld/helloworld/helloworld.pb.go b/examples/helloworld/helloworld/helloworld.pb.go