RFR: 8240328: Update .jcheck/conf for lanai

Tue Mar 3 12:47:02 UTC 2020

On Tue, 3 Mar 2020 12:20:42 GMT, Kevin Rushforth <kcr at openjdk.org> wrote:

> This PR will update the `.jcheck/conf` in the lanai repo to allow the lanai project to use the Skara tooling without requiring a review nor a strictly formatted commit message.
> 
> Once this PR is integrated, any committer will be able to create a pull request, and then integrate it without review.

@prrace Can you sponsor this?

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

PR: https://git.openjdk.java.net/lanai/pull/1