RFR: pr: add "backport" label for backports

Tue Oct 27 09:12:46 UTC 2020

On Tue, 27 Oct 2020 09:08:43 GMT, Erik Helin <ehelin at openjdk.org> wrote:

> Hi all,
> 
> please review this patch that adds the label "backport" for backport-style pull requests.
> 
> Testing:
> - [x] Updated a number of unit tests
> 
> Thanks,
> Erik

Looks good!

-------------

Marked as reviewed by rwestberg (Reviewer).

PR: https://git.openjdk.java.net/skara/pull/923