RFR: Update .jcheck/conf

[Erik Helin]

Hi all,

please review this patch that updates the `.jcheck/conf` file to the format supported by Skara.

Thanks,
Erik

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

Commit messages:
 - Update .jcheck/conf

Changes: https://git.openjdk.java.net/sigtest/pull/1/files
 Webrev: https://webrevs.openjdk.java.net/?repo=sigtest&pr=1&range=00
  Stats: 43 lines in 1 file changed: 40 ins; 0 del; 3 mod
  Patch: https://git.openjdk.java.net/sigtest/pull/1.diff
  Fetch: git fetch https://git.openjdk.java.net/sigtest pull/1/head:pull/1

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