merge-bot: use correct credentials for listing PRs

[edvbld]

Hi all,

please review this small patch that fixes some additional credential confusion
in the merge bot. The bot did not use correct credentials for listing the pull
requests for the target repository.

Thanks,
Erik

Progress

• Change must not contain extraneous whitespace
• Change must be properly reviewed

Approvers

• Robin Westberg (rwestberg - Reviewer)

[bridgekeeper]

👋 Welcome back ehelin! A progress list of the required criteria for merging this PR into master will be added to the body of your pull request.

[rwestberg]

Looks good!

[openjdk]

@edvbld This change now passes all automated pre-integration checks. When the change also fulfills all project specific requirements, type /integrate in a new comment to proceed. After integration, the commit message will be:

merge-bot: use correct credentials for listing PRs

Reviewed-by: rwestberg

• If you would like to add a summary, use the /summary command.
• To credit additional contributors, use the /contributor command.
• To add additional solved issues, use the /solves command.

➡️ To integrate this PR with the above commit message, type /integrate in a new comment.

[edvbld]

/integrate

[openjdk]

@edvbld
Pushed as commit 099d715.

[mlbridge]

Webrevs

• 00: Full (509933a)