Move lwlock-release probe back where it belongs
The documentation specifically states that lwlock-release fires before
any released waiters have been awakened. It worked that way until
ab5194e6f617a9a9e7aadb3dd1cee948a42d0755, where is seems to have been
misplaced accidentally. Move it back where it belongs.
Author: Craig Ringer <craig.ringer@enterprisedb.com>
Discussion: https://www.postgresql.org/message-id/CAGRY4nwxKUS_RvXFW-ugrZBYxPFFM5kjwKT5O+0+Stuga5b4+Q@mail.gmail.com