RFR: 8371094: --mac-signing-key-user-name "CMR Technologies Limited" no longer works

[Alexander Matveev]

On Tue, 4 Nov 2025 00:14:12 GMT, Alexey Semenyuk <asemenyuk at openjdk.org> wrote:

> - Fix the typo where the argument for the `String.startsWith()` function is swapped with the target string.
> - Add a test.

Looks good.

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

Marked as reviewed by almatvee (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/28120#pullrequestreview-3413778403