maintner: fix screw-up from CL 42615

See comments on https://golang.org/cl/42615

Change-Id: I0d7889319612fac62934c06c3c082893d9370615
Reviewed-on: https://go-review.googlesource.com/42831
Reviewed-by: Dmitri Shuralyov <shurcool@gmail.com>
1 file changed