Expunge the use of the `SecurityManager`, `AccessController`, and the like from the `jdk.sctp` module.
------------- Commit messages: - 8344446: Remove security manager dependency from module jdk.sctp Changes: https://git.openjdk.org/jdk/pull/22225/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=22225&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8344446 Stats: 99 lines in 4 files changed: 2 ins; 90 del; 7 mod Patch: https://git.openjdk.org/jdk/pull/22225.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/22225/head:pull/22225 PR: https://git.openjdk.org/jdk/pull/22225
