RFR: Handle trailing blank lines in commit message [v2]

[Jorn Vernee]

On Wed, 2 Dec 2020 10:21:06 GMT, Robin Westberg <rwestberg at openjdk.org> wrote:

>> This change ensures that a commit message ending with a blank line does not generate an exception.
>
> Robin Westberg has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Trailing blank lines end up in "additional"

Okay, thanks for explaining. I think the new version looks a little better. (but it does need a test change?)

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Marked as reviewed by jvernee (Reviewer).

PR: https://git.openjdk.java.net/skara/pull/959