Add missing "--add-opens jdk.jpackage/jdk.jpackage.internal=ALL-UNNAMED" to the test descriptor
------------- Commit messages: - Add missing "--add-opens jdk.jpackage/jdk.jpackage.internal=ALL-UNNAMED" to test desc. It fixes the following error: Changes: https://git.openjdk.org/jdk/pull/19436/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=19436&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8333116 Stats: 4 lines in 1 file changed: 2 ins; 0 del; 2 mod Patch: https://git.openjdk.org/jdk/pull/19436.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/19436/head:pull/19436 PR: https://git.openjdk.org/jdk/pull/19436