cmd/release: use Jessie for release builds, take 2
cmd/release: use Jessie for release builds, take 2

Fix of CL 171121. :(

Updates golang/go#31293

Change-Id: I7029a2158312043e6fbfaa24ec36a99c3ea1ffa7
Reviewed-on: https://go-review.googlesource.com/c/build/+/171124
Reviewed-by: Andrew Bonventre <682ad9f487f614f19e8b7cc5d340bdc8e1c1b128@golang.org>

golang/build,golang/build,golang/build,golang/build