RFR: 191: Add jbs entry in .jcheck/configuration

[Erik Helin]

Hi all,

please review this tiny patch that just adds a `jbs` to the `.jcheck/conf` file.

Thanks,
Erik

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

Commits:
 - cb5cc8aa: skara-191

Changes: https://git.openjdk.java.net/skara/pull/314/files
 Webrev: https://webrevs.openjdk.java.net/skara/314/webrev.00
  Issue: https://bugs.openjdk.java.net/browse/SKARA-191
  Stats: 1 line in 1 file changed: 1 ins; 0 del; 0 mod
  Patch: https://git.openjdk.java.net/skara/pull/314.diff
  Fetch: git fetch https://git.openjdk.java.net/skara pull/314/head:pull/314

PR: https://git.openjdk.java.net/skara/pull/314