[Integrated] RFR: Avoid an empty line in footers for a comment-only review

[Robin Westberg]

Changeset: 8d9fed4c
Author:    Robin Westberg <rwestberg at openjdk.org>
Date:      2020-03-06 06:54:23 +0000
URL:       https://git.openjdk.java.net/skara/commit/8d9fed4c

Avoid an empty line in footers for a comment-only review

Reviewed-by: ehelin

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