[Integrated] RFR: Simplify review status message

[duke]

Changeset: beaa5830
Author:    Robin Westberg <rwestberg at openjdk.org>
Date:      2019-09-17 14:05:39 +0000
URL:       https://git.openjdk.java.net/skara/commit/beaa5830

Simplify review status message

Reviewed-by: ehelin

! bots/mlbridge/src/main/java/org/openjdk/skara/bots/mlbridge/ArchiveMessages.java
! bots/mlbridge/src/test/java/org/openjdk/skara/bots/mlbridge/MailingListBridgeBotTests.java