RFR: pr: add config option for 24h hint

[Robin Westberg]

On Fri, 9 Oct 2020 13:27:18 GMT, Erik Helin <ehelin at openjdk.org> wrote:

> Hi all,
> 
> please review this patch that adds a config option for the pr bot for the 24h hint in the integration message.
> 
> Thanks,
> Erik

Looks excellent!

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Marked as reviewed by rwestberg (Reviewer).

PR: https://git.openjdk.java.net/skara/pull/873