RFR: 51: Authentication token generation failure

[Robin Westberg via github.com]

Hi all,

Please review this minor change that adjusts the expiration time of GitHub authentication tokens to be slightly below the maximum allowed value.

Best regards,
Robin

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Commits:
 - 7c20e24b:	Adjust GitHub token expiration

Pull request:
https://git.openjdk.java.net/skara/pull/92

Webrev:
https://webrevs.openjdk.java.net/skara/92/webrev.00

Patch:
https://git.openjdk.java.net/skara/pull/92.diff

Fetch command:
git fetch https://git.openjdk.java.net/skara pull/92/head:pull/92