There is no need for keyring installation after [JDK-8313701](https://bugs.openjdk.org/browse/JDK-8313701). We can simplify that part to reduce the difference between different JDK releases.
Additional testing: - [ ] GHA ------------- Commit messages: - Fix Changes: https://git.openjdk.org/jdk/pull/15362/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=15362&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8314656 Stats: 3 lines in 1 file changed: 0 ins; 2 del; 1 mod Patch: https://git.openjdk.org/jdk/pull/15362.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/15362/head:pull/15362 PR: https://git.openjdk.org/jdk/pull/15362