RFR: cli: add --atomic and --manual to git-pr-integrate

[Robin Westberg]

On Thu, 18 Mar 2021 07:53:29 GMT, Erik Helin <ehelin at openjdk.org> wrote:

> Hi all,
> 
> please review this patch that adds the switches `--atomic` and `--manual` to `git-pr-integrate`. These flags will simply just append either "atomic" or "manual" to the `/integrate` pull request command that `git-pr-integrate` creates.
> 
> Testing:
> - [x] Manual testing on Linux x64
> 
> Thanks,
> Erik

Looks good!

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Marked as reviewed by rwestberg (Reviewer).

PR: https://git.openjdk.java.net/skara/pull/1075