Please review this simple change to allow a test to request that its symbol files be copied across into the test image.
Testing: - sanity test - tiers 1-3 - direct testing in the context of [JDK-8311541](https://bugs.openjdk.org/browse/JDK-8311541) Thanks ------------- Commit messages: - 8311545: Allow test symbol files to be kept in the test image Changes: https://git.openjdk.org/jdk/pull/14797/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=14797&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8311545 Stats: 2 lines in 1 file changed: 0 ins; 0 del; 2 mod Patch: https://git.openjdk.org/jdk/pull/14797.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/14797/head:pull/14797 PR: https://git.openjdk.org/jdk/pull/14797
