RFR: 8295719: Remove unneeded disabled warnings in jdk.sctp

Thu Oct 20 18:29:54 UTC 2022

On Thu, 20 Oct 2022 10:28:55 GMT, Magnus Ihse Bursie <ihse at openjdk.org> wrote:

> In `libsctp`, there are a couple of `DISABLED_WARNINGS` that are no longer needed to build successfully. These should be removed.

If everything still builds then LGTM too.

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Marked as reviewed by dfuchs (Reviewer).

PR: https://git.openjdk.org/jdk/pull/10789