RFR: 680: Allow /csr command in PR body

[Robin Westberg]

On Wed, 16 Sep 2020 07:14:23 GMT, Erik Helin <ehelin at openjdk.org> wrote:

> Hi all,
> 
> please review this patch that allows the `/csr` pull request command to be used in the PR body.
> 
> Testing:
> - [x] `make test` passes
> - [x] Added one addition
> 
> Thanks,
> Erik

Looks good!

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Marked as reviewed by rwestberg (Reviewer).

PR: https://git.openjdk.java.net/skara/pull/822