trivial test edit to use FileUtils.deleteFileIfExistsWithRetry test library API
tested on CI system with test-repeat = 20 - no issues seen. ------------- Commit messages: - 8322078 Changes: https://git.openjdk.org/jdk/pull/17169/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=17169&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8322078 Stats: 3 lines in 1 file changed: 2 ins; 0 del; 1 mod Patch: https://git.openjdk.org/jdk/pull/17169.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/17169/head:pull/17169 PR: https://git.openjdk.org/jdk/pull/17169
