listener: Release the db object after using it
This is the contract that get_db/put_db is supposed to conform to.
Test Plan
tox is still happy; we can process more than ten pending messages at once
Migrated from D1454 (view on Phabricator)
This is the contract that get_db/put_db is supposed to conform to.
tox is still happy; we can process more than ten pending messages at once
Migrated from D1454 (view on Phabricator)