RFR: jcheck: report all issues from "committer" check

[Robin Westberg]

On Mon, 23 Mar 2020 08:30:27 GMT, Erik Helin <ehelin at openjdk.org> wrote:

> Hi all,
> 
> please review this patch that ensures that the "committer" check in JCheck
> reports all issues at once instead of one at a time.
> 
> Testing:
> - `make test` on Linux x64
> - Updated two unit tests
> 
> Thanks,
> Erik

Looks good!

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Marked as reviewed by rwestberg (Reviewer).

PR: https://git.openjdk.java.net/skara/pull/532