Move jpackage tests from "jdk.jpackage.tests" package to the default package.
Remove `WindowsHelper.getTempDirectory()`. It is faulty and found limited use. Updated dependent tests accordingly. ------------- Commit messages: - Rollback excessive change - Rollback excessive change - Unused commit removed - - Move tests from "jdk.jpackage.tests" package to the default package. Changes: https://git.openjdk.org/jdk/pull/22156/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=22156&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8344326 Stats: 81 lines in 21 files changed: 1 ins; 44 del; 36 mod Patch: https://git.openjdk.org/jdk/pull/22156.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/22156/head:pull/22156 PR: https://git.openjdk.org/jdk/pull/22156