[Integrated] RFR: Use seeded materialization for notifier, fix potential race condition

[Robin Westberg]

Changeset: 16182f5c
Author:    Robin Westberg <rwestberg at openjdk.org>
Date:      2020-02-18 09:51:25 +0000
URL:       https://git.openjdk.java.net/skara/commit/16182f5c

Use seeded materialization for notifier, fix potential race condition

Reviewed-by: ehelin

! bots/notify/src/main/java/org/openjdk/skara/bots/notify/RepositoryWorkItem.java
! forge/src/main/java/org/openjdk/skara/forge/HostedRepositoryPool.java