git: openjdk/jdk-sandbox: jep486: Remove unnecessary comma.

[duke]

Changeset: 77b58bfc
Branch: jep486
Author:    Sean Mullan <sean.mullan at oracle.com>
Date:      2024-10-02 15:58:14 +0000
URL:       https://git.openjdk.org/jdk-sandbox/commit/77b58bfcd559f97c0641cc0b2eacb795f1f28585

Remove unnecessary comma.

! src/java.security.jgss/share/classes/org/ietf/jgss/package-info.java