RFR: 22: Wrong lines for comments

[Robin Westberg via github.com]

Hi all,

Please review the following change that translates the position field in a GitHub review comment into the actual line number, which is expected in our common API.

Best regards,
Robin

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

Commits:
 - 967bd1b0:	Fix position mapping
 - 01178ecb:	wip

Pull request:
https://git.openjdk.java.net/skara/pull/37

Webrev:
https://webrevs.openjdk.java.net/skara/37/webrev.00

Patch:
https://git.openjdk.java.net/skara/pull/37.diff

Fetch command:
git fetch https://github.com/openjdk/skara.git pull/37/head:pull/37