[Integrated] RFR: merge-bot: update message for failed merges

[Erik Helin]

Changeset: 8a48b2cb
Author:    Erik Helin <ehelin at openjdk.org>
Date:      2020-02-10 13:08:36 +0000
URL:       https://git.openjdk.java.net/skara/commit/8a48b2cb

merge-bot: update message for failed merges

Reviewed-by: rwestberg

! bots/merge/src/main/java/org/openjdk/skara/bots/merge/MergeBot.java
! jcheck/src/test/java/org/openjdk/skara/jcheck/TestRepository.java
! vcs/src/main/java/org/openjdk/skara/vcs/ReadOnlyRepository.java
! vcs/src/main/java/org/openjdk/skara/vcs/Status.java
! vcs/src/main/java/org/openjdk/skara/vcs/git/GitRepository.java
! vcs/src/main/java/org/openjdk/skara/vcs/hg/HgRepository.java
! vcs/src/main/java/org/openjdk/skara/vcs/tools/PatchHeader.java
! vcs/src/test/java/org/openjdk/skara/vcs/RepositoryTests.java